mnemonic.rb in bitcoin-ruby-0.0.19

- old
+ new
@@ -1,130 +1,145 @@
 # encoding: ascii-8bit
-# port of https://github.com/trezor/python-mnemonic/blob/master/mnemonic/mnemonic.py
 
 require 'openssl'
 require 'securerandom'
 require 'digest'
 
 module Bitcoin
   module Trezor
-
+    # port of https://github.com/trezor/python-mnemonic/blob/master/mnemonic/mnemonic.py
     module Mnemonic
-      def self.to_seed(mnemonic, passphrase='')
-        OpenSSL::PKCS5.pbkdf2_hmac(mnemonic, 'mnemonic'+passphrase, 2048, 64, OpenSSL::Digest::SHA512.new).unpack("H*")[0]
+      def self.to_seed(mnemonic, passphrase = '')
+        OpenSSL::PKCS5.pbkdf2_hmac(
+          mnemonic, 'mnemonic' + passphrase, 2048, 64, OpenSSL::Digest::SHA512.new
+        ).unpack('H*')[0]
       end
 
       def self.generate(strength_bits = 256)
-        raise ArgumentError, 'Strength should be divisible by 32, but it is not (%d)' % [strength_bits] if (strength_bits % 32) > 0
-        data = SecureRandom.random_bytes( (strength_bits / 8).floor )
+        if (strength_bits % 32) > 0
+          raise ArgumentError, format(
+            'Strength should be divisible by 32, but it is not (%<strength_bits>d)',
+            strength_bits: strength_bits
+          )
+        end
+        data = SecureRandom.random_bytes((strength_bits / 8).floor)
         to_mnemonic(data)
       end
 
       def self.wordlist
+        @wordlist ||= nil
         return @wordlist if @wordlist
-        @wordlist = WORDLIST_ENGLISH.split(/[ \n]/).map{|i| i.strip }
-        if @wordlist.size != (radix=2048)
-          raise ArgumentError, 'Wordlist should contain %d words, but it contains %d words.' % [radix, wordlist.size]
+        @wordlist = WORDLIST_ENGLISH.split(/[ \n]/).map(&:strip).reject(&:empty?)
+        if @wordlist.size != (radix = 2048)
+          raise ArgumentError, format(
+            'Wordlist should contain %<radix>d words, but it contains %<count>d words.',
+            radix: radix, count: wordlist.size
+          )
         end
         @wordlist
       end
 
       def self.to_mnemonic(data)
         if (data.bytesize % 4) > 0
-          raise ArgumentError, 'Data length in bits should be divisible by 32, but it is not (%d bytes = %d bits).' % [data.bytesize, data.bytesize * 8]
+          raise ArgumentError, format(
+            'Data length in bits should be divisible by 32, ' \
+            'but it is not (%<count>d bytes = %<bits_count>d bits).',
+            count: data.bytesize, bits_count: data.bytesize * 8
+          )
         end
-        b = data.unpack("B*")[0] + Digest::SHA256.digest(data).unpack("B*")[0].ljust(256, '0')[0...(data.bytesize * 8 / 32)]
+        b = data.unpack('B*')[0] +
+            Digest::SHA256.digest(data).unpack('B*')[0]
+                          .ljust(256, '0')[0...(data.bytesize * 8 / 32)]
 
-        (0...(b.bytesize / 11)).map{|i|
-          idx = b[ (i * 11)...((i+1) * 11) ].to_i(2)
+        (0...(b.bytesize / 11)).map do |i|
+          idx = b[(i * 11)...((i + 1) * 11)].to_i(2)
           wordlist[idx]
-        }.join(" ")
+        end.join(' ')
       end
 
-      WORDLIST_ENGLISH = <<-TEXT
-abandon ability able about above absent absorb abstract absurd abuse access accident account accuse achieve acid acoustic acquire across act action actor actress actual adapt
-add addict address adjust admit adult advance advice aerobic affair afford afraid again age agent agree ahead aim air airport aisle alarm album alcohol alert
-alien all alley allow almost alone alpha already also alter always amateur amazing among amount amused analyst anchor ancient anger angle angry animal ankle announce
-annual another answer antenna antique anxiety any apart apology appear apple approve april arch arctic area arena argue arm armed armor army around arrange arrest
-arrive arrow art artefact artist artwork ask aspect assault asset assist assume asthma athlete atom attack attend attitude attract auction audit august aunt author auto
-autumn average avocado avoid awake aware away awesome awful awkward axis baby bachelor bacon badge bag balance balcony ball bamboo banana banner bar barely bargain
-barrel base basic basket battle beach bean beauty because become beef before begin behave behind believe below belt bench benefit best betray better between beyond
-bicycle bid bike bind biology bird birth bitter black blade blame blanket blast bleak bless blind blood blossom blouse blue blur blush board boat body
-boil bomb bone bonus book boost border boring borrow boss bottom bounce box boy bracket brain brand brass brave bread breeze brick bridge brief bright
-bring brisk broccoli broken bronze broom brother brown brush bubble buddy budget buffalo build bulb bulk bullet bundle bunker burden burger burst bus business busy
-butter buyer buzz cabbage cabin cable cactus cage cake call calm camera camp can canal cancel candy cannon canoe canvas canyon capable capital captain car
-carbon card cargo carpet carry cart case cash casino castle casual cat catalog catch category cattle caught cause caution cave ceiling celery cement census century
-cereal certain chair chalk champion change chaos chapter charge chase chat cheap check cheese chef cherry chest chicken chief child chimney choice choose chronic chuckle
-chunk churn cigar cinnamon circle citizen city civil claim clap clarify claw clay clean clerk clever click client cliff climb clinic clip clock clog close
-cloth cloud clown club clump cluster clutch coach coast coconut code coffee coil coin collect color column combine come comfort comic common company concert conduct
-confirm congress connect consider control convince cook cool copper copy coral core corn correct cost cotton couch country couple course cousin cover coyote crack cradle
-craft cram crane crash crater crawl crazy cream credit creek crew cricket crime crisp critic crop cross crouch crowd crucial cruel cruise crumble crunch crush
-cry crystal cube culture cup cupboard curious current curtain curve cushion custom cute cycle dad damage damp dance danger daring dash daughter dawn day deal
-debate debris decade december decide decline decorate decrease deer defense define defy degree delay deliver demand demise denial dentist deny depart depend deposit depth deputy
-derive describe desert design desk despair destroy detail detect develop device devote diagram dial diamond diary dice diesel diet differ digital dignity dilemma dinner dinosaur
-direct dirt disagree discover disease dish dismiss disorder display distance divert divide divorce dizzy doctor document dog doll dolphin domain donate donkey donor door dose
-double dove draft dragon drama drastic draw dream dress drift drill drink drip drive drop drum dry duck dumb dune during dust dutch duty dwarf
-dynamic eager eagle early earn earth easily east easy echo ecology economy edge edit educate effort egg eight either elbow elder electric elegant element elephant
-elevator elite else embark embody embrace emerge emotion employ empower empty enable enact end endless endorse enemy energy enforce engage engine enhance enjoy enlist enough
-enrich enroll ensure enter entire entry envelope episode equal equip era erase erode erosion error erupt escape essay essence estate eternal ethics evidence evil evoke
-evolve exact example excess exchange excite exclude excuse execute exercise exhaust exhibit exile exist exit exotic expand expect expire explain expose express extend extra eye
-eyebrow fabric face faculty fade faint faith fall false fame family famous fan fancy fantasy farm fashion fat fatal father fatigue fault favorite feature february
-federal fee feed feel female fence festival fetch fever few fiber fiction field figure file film filter final find fine finger finish fire firm first
-fiscal fish fit fitness fix flag flame flash flat flavor flee flight flip float flock floor flower fluid flush fly foam focus fog foil fold
-follow food foot force forest forget fork fortune forum forward fossil foster found fox fragile frame frequent fresh friend fringe frog front frost frown frozen
-fruit fuel fun funny furnace fury future gadget gain galaxy gallery game gap garage garbage garden garlic garment gas gasp gate gather gauge gaze general
-genius genre gentle genuine gesture ghost giant gift giggle ginger giraffe girl give glad glance glare glass glide glimpse globe gloom glory glove glow glue
-goat goddess gold good goose gorilla gospel gossip govern gown grab grace grain grant grape grass gravity great green grid grief grit grocery group grow
-grunt guard guess guide guilt guitar gun gym habit hair half hammer hamster hand happy harbor hard harsh harvest hat have hawk hazard head health
-heart heavy hedgehog height hello helmet help hen hero hidden high hill hint hip hire history hobby hockey hold hole holiday hollow home honey hood
-hope horn horror horse hospital host hotel hour hover hub huge human humble humor hundred hungry hunt hurdle hurry hurt husband hybrid ice icon idea
-identify idle ignore ill illegal illness image imitate immense immune impact impose improve impulse inch include income increase index indicate indoor industry infant inflict inform
-inhale inherit initial inject injury inmate inner innocent input inquiry insane insect inside inspire install intact interest into invest invite involve iron island isolate issue
-item ivory jacket jaguar jar jazz jealous jeans jelly jewel job join joke journey joy judge juice jump jungle junior junk just kangaroo keen keep
-ketchup key kick kid kidney kind kingdom kiss kit kitchen kite kitten kiwi knee knife knock know lab label labor ladder lady lake lamp language
-laptop large later latin laugh laundry lava law lawn lawsuit layer lazy leader leaf learn leave lecture left leg legal legend leisure lemon lend length
-lens leopard lesson letter level liar liberty library license life lift light like limb limit link lion liquid list little live lizard load loan lobster
-local lock logic lonely long loop lottery loud lounge love loyal lucky luggage lumber lunar lunch luxury lyrics machine mad magic magnet maid mail main
-major make mammal man manage mandate mango mansion manual maple marble march margin marine market marriage mask mass master match material math matrix matter maximum
-maze meadow mean measure meat mechanic medal media melody melt member memory mention menu mercy merge merit merry mesh message metal method middle midnight milk
-million mimic mind minimum minor minute miracle mirror misery miss mistake mix mixed mixture mobile model modify mom moment monitor monkey monster month moon moral
-more morning mosquito mother motion motor mountain mouse move movie much muffin mule multiply muscle museum mushroom music must mutual myself mystery myth naive name
-napkin narrow nasty nation nature near neck need negative neglect neither nephew nerve nest net network neutral never news next nice night noble noise nominee
-noodle normal north nose notable note nothing notice novel now nuclear number nurse nut oak obey object oblige obscure observe obtain obvious occur ocean october
-odor off offer office often oil okay old olive olympic omit once one onion online only open opera opinion oppose option orange orbit orchard order
-ordinary organ orient original orphan ostrich other outdoor outer output outside oval oven over own owner oxygen oyster ozone pact paddle page pair palace palm
-panda panel panic panther paper parade parent park parrot party pass patch path patient patrol pattern pause pave payment peace peanut pear peasant pelican pen
-penalty pencil people pepper perfect permit person pet phone photo phrase physical piano picnic picture piece pig pigeon pill pilot pink pioneer pipe pistol pitch
-pizza place planet plastic plate play please pledge pluck plug plunge poem poet point polar pole police pond pony pool popular portion position possible post
-potato pottery poverty powder power practice praise predict prefer prepare present pretty prevent price pride primary print priority prison private prize problem process produce profit
-program project promote proof property prosper protect proud provide public pudding pull pulp pulse pumpkin punch pupil puppy purchase purity purpose purse push put puzzle
-pyramid quality quantum quarter question quick quit quiz quote rabbit raccoon race rack radar radio rail rain raise rally ramp ranch random range rapid rare
-rate rather raven raw razor ready real reason rebel rebuild recall receive recipe record recycle reduce reflect reform refuse region regret regular reject relax release
-relief rely remain remember remind remove render renew rent reopen repair repeat replace report require rescue resemble resist resource response result retire retreat return reunion
-reveal review reward rhythm rib ribbon rice rich ride ridge rifle right rigid ring riot ripple risk ritual rival river road roast robot robust rocket
-romance roof rookie room rose rotate rough round route royal rubber rude rug rule run runway rural sad saddle sadness safe sail salad salmon salon
-salt salute same sample sand satisfy satoshi sauce sausage save say scale scan scare scatter scene scheme school science scissors scorpion scout scrap screen script
-scrub sea search season seat second secret section security seed seek segment select sell seminar senior sense sentence series service session settle setup seven shadow
-shaft shallow share shed shell sheriff shield shift shine ship shiver shock shoe shoot shop short shoulder shove shrimp shrug shuffle shy sibling sick side
-siege sight sign silent silk silly silver similar simple since sing siren sister situate six size skate sketch ski skill skin skirt skull slab slam
-sleep slender slice slide slight slim slogan slot slow slush small smart smile smoke smooth snack snake snap sniff snow soap soccer social sock soda
-soft solar soldier solid solution solve someone song soon sorry sort soul sound soup source south space spare spatial spawn speak special speed spell spend
-sphere spice spider spike spin spirit split spoil sponsor spoon sport spot spray spread spring spy square squeeze squirrel stable stadium staff stage stairs stamp
-stand start state stay steak steel stem step stereo stick still sting stock stomach stone stool story stove strategy street strike strong struggle student stuff
-stumble style subject submit subway success such sudden suffer sugar suggest suit summer sun sunny sunset super supply supreme sure surface surge surprise surround survey
-suspect sustain swallow swamp swap swarm swear sweet swift swim swing switch sword symbol symptom syrup system table tackle tag tail talent talk tank tape
-target task taste tattoo taxi teach team tell ten tenant tennis tent term test text thank that theme then theory there they thing this thought
-three thrive throw thumb thunder ticket tide tiger tilt timber time tiny tip tired tissue title toast tobacco today toddler toe together toilet token tomato
-tomorrow tone tongue tonight tool tooth top topic topple torch tornado tortoise toss total tourist toward tower town toy track trade traffic tragic train transfer
-trap trash travel tray treat tree trend trial tribe trick trigger trim trip trophy trouble truck true truly trumpet trust truth try tube tuition tumble
-tuna tunnel turkey turn turtle twelve twenty twice twin twist two type typical ugly umbrella unable unaware uncle uncover under undo unfair unfold unhappy uniform
-unique unit universe unknown unlock until unusual unveil update upgrade uphold upon upper upset urban urge usage use used useful useless usual utility vacant vacuum
-vague valid valley valve van vanish vapor various vast vault vehicle velvet vendor venture venue verb verify version very vessel veteran viable vibrant vicious victory
-video view village vintage violin virtual virus visa visit visual vital vivid vocal voice void volcano volume vote voyage wage wagon wait walk wall walnut
-want warfare warm warrior wash wasp waste water wave way wealth weapon wear weasel weather web wedding weekend weird welcome west wet whale what wheat
-wheel when where whip whisper wide width wife wild will win window wine wing wink winner winter wire wisdom wise wish witness wolf woman wonder
-wood wool word work world worry worth wrap wreck wrestle wrist write wrong yard year yellow you young youth zebra zero zone zoo
+      WORDLIST_ENGLISH = <<-TEXT.freeze
+        abandon ability able about above absent absorb abstract absurd abuse access accident account accuse achieve acid acoustic acquire across act action actor actress actual adapt
+        add addict address adjust admit adult advance advice aerobic affair afford afraid again age agent agree ahead aim air airport aisle alarm album alcohol alert
+        alien all alley allow almost alone alpha already also alter always amateur amazing among amount amused analyst anchor ancient anger angle angry animal ankle announce
+        annual another answer antenna antique anxiety any apart apology appear apple approve april arch arctic area arena argue arm armed armor army around arrange arrest
+        arrive arrow art artefact artist artwork ask aspect assault asset assist assume asthma athlete atom attack attend attitude attract auction audit august aunt author auto
+        autumn average avocado avoid awake aware away awesome awful awkward axis baby bachelor bacon badge bag balance balcony ball bamboo banana banner bar barely bargain
+        barrel base basic basket battle beach bean beauty because become beef before begin behave behind believe below belt bench benefit best betray better between beyond
+        bicycle bid bike bind biology bird birth bitter black blade blame blanket blast bleak bless blind blood blossom blouse blue blur blush board boat body
+        boil bomb bone bonus book boost border boring borrow boss bottom bounce box boy bracket brain brand brass brave bread breeze brick bridge brief bright
+        bring brisk broccoli broken bronze broom brother brown brush bubble buddy budget buffalo build bulb bulk bullet bundle bunker burden burger burst bus business busy
+        butter buyer buzz cabbage cabin cable cactus cage cake call calm camera camp can canal cancel candy cannon canoe canvas canyon capable capital captain car
+        carbon card cargo carpet carry cart case cash casino castle casual cat catalog catch category cattle caught cause caution cave ceiling celery cement census century
+        cereal certain chair chalk champion change chaos chapter charge chase chat cheap check cheese chef cherry chest chicken chief child chimney choice choose chronic chuckle
+        chunk churn cigar cinnamon circle citizen city civil claim clap clarify claw clay clean clerk clever click client cliff climb clinic clip clock clog close
+        cloth cloud clown club clump cluster clutch coach coast coconut code coffee coil coin collect color column combine come comfort comic common company concert conduct
+        confirm congress connect consider control convince cook cool copper copy coral core corn correct cost cotton couch country couple course cousin cover coyote crack cradle
+        craft cram crane crash crater crawl crazy cream credit creek crew cricket crime crisp critic crop cross crouch crowd crucial cruel cruise crumble crunch crush
+        cry crystal cube culture cup cupboard curious current curtain curve cushion custom cute cycle dad damage damp dance danger daring dash daughter dawn day deal
+        debate debris decade december decide decline decorate decrease deer defense define defy degree delay deliver demand demise denial dentist deny depart depend deposit depth deputy
+        derive describe desert design desk despair destroy detail detect develop device devote diagram dial diamond diary dice diesel diet differ digital dignity dilemma dinner dinosaur
+        direct dirt disagree discover disease dish dismiss disorder display distance divert divide divorce dizzy doctor document dog doll dolphin domain donate donkey donor door dose
+        double dove draft dragon drama drastic draw dream dress drift drill drink drip drive drop drum dry duck dumb dune during dust dutch duty dwarf
+        dynamic eager eagle early earn earth easily east easy echo ecology economy edge edit educate effort egg eight either elbow elder electric elegant element elephant
+        elevator elite else embark embody embrace emerge emotion employ empower empty enable enact end endless endorse enemy energy enforce engage engine enhance enjoy enlist enough
+        enrich enroll ensure enter entire entry envelope episode equal equip era erase erode erosion error erupt escape essay essence estate eternal ethics evidence evil evoke
+        evolve exact example excess exchange excite exclude excuse execute exercise exhaust exhibit exile exist exit exotic expand expect expire explain expose express extend extra eye
+        eyebrow fabric face faculty fade faint faith fall false fame family famous fan fancy fantasy farm fashion fat fatal father fatigue fault favorite feature february
+        federal fee feed feel female fence festival fetch fever few fiber fiction field figure file film filter final find fine finger finish fire firm first
+        fiscal fish fit fitness fix flag flame flash flat flavor flee flight flip float flock floor flower fluid flush fly foam focus fog foil fold
+        follow food foot force forest forget fork fortune forum forward fossil foster found fox fragile frame frequent fresh friend fringe frog front frost frown frozen
+        fruit fuel fun funny furnace fury future gadget gain galaxy gallery game gap garage garbage garden garlic garment gas gasp gate gather gauge gaze general
+        genius genre gentle genuine gesture ghost giant gift giggle ginger giraffe girl give glad glance glare glass glide glimpse globe gloom glory glove glow glue
+        goat goddess gold good goose gorilla gospel gossip govern gown grab grace grain grant grape grass gravity great green grid grief grit grocery group grow
+        grunt guard guess guide guilt guitar gun gym habit hair half hammer hamster hand happy harbor hard harsh harvest hat have hawk hazard head health
+        heart heavy hedgehog height hello helmet help hen hero hidden high hill hint hip hire history hobby hockey hold hole holiday hollow home honey hood
+        hope horn horror horse hospital host hotel hour hover hub huge human humble humor hundred hungry hunt hurdle hurry hurt husband hybrid ice icon idea
+        identify idle ignore ill illegal illness image imitate immense immune impact impose improve impulse inch include income increase index indicate indoor industry infant inflict inform
+        inhale inherit initial inject injury inmate inner innocent input inquiry insane insect inside inspire install intact interest into invest invite involve iron island isolate issue
+        item ivory jacket jaguar jar jazz jealous jeans jelly jewel job join joke journey joy judge juice jump jungle junior junk just kangaroo keen keep
+        ketchup key kick kid kidney kind kingdom kiss kit kitchen kite kitten kiwi knee knife knock know lab label labor ladder lady lake lamp language
+        laptop large later latin laugh laundry lava law lawn lawsuit layer lazy leader leaf learn leave lecture left leg legal legend leisure lemon lend length
+        lens leopard lesson letter level liar liberty library license life lift light like limb limit link lion liquid list little live lizard load loan lobster
+        local lock logic lonely long loop lottery loud lounge love loyal lucky luggage lumber lunar lunch luxury lyrics machine mad magic magnet maid mail main
+        major make mammal man manage mandate mango mansion manual maple marble march margin marine market marriage mask mass master match material math matrix matter maximum
+        maze meadow mean measure meat mechanic medal media melody melt member memory mention menu mercy merge merit merry mesh message metal method middle midnight milk
+        million mimic mind minimum minor minute miracle mirror misery miss mistake mix mixed mixture mobile model modify mom moment monitor monkey monster month moon moral
+        more morning mosquito mother motion motor mountain mouse move movie much muffin mule multiply muscle museum mushroom music must mutual myself mystery myth naive name
+        napkin narrow nasty nation nature near neck need negative neglect neither nephew nerve nest net network neutral never news next nice night noble noise nominee
+        noodle normal north nose notable note nothing notice novel now nuclear number nurse nut oak obey object oblige obscure observe obtain obvious occur ocean october
+        odor off offer office often oil okay old olive olympic omit once one onion online only open opera opinion oppose option orange orbit orchard order
+        ordinary organ orient original orphan ostrich other outdoor outer output outside oval oven over own owner oxygen oyster ozone pact paddle page pair palace palm
+        panda panel panic panther paper parade parent park parrot party pass patch path patient patrol pattern pause pave payment peace peanut pear peasant pelican pen
+        penalty pencil people pepper perfect permit person pet phone photo phrase physical piano picnic picture piece pig pigeon pill pilot pink pioneer pipe pistol pitch
+        pizza place planet plastic plate play please pledge pluck plug plunge poem poet point polar pole police pond pony pool popular portion position possible post
+        potato pottery poverty powder power practice praise predict prefer prepare present pretty prevent price pride primary print priority prison private prize problem process produce profit
+        program project promote proof property prosper protect proud provide public pudding pull pulp pulse pumpkin punch pupil puppy purchase purity purpose purse push put puzzle
+        pyramid quality quantum quarter question quick quit quiz quote rabbit raccoon race rack radar radio rail rain raise rally ramp ranch random range rapid rare
+        rate rather raven raw razor ready real reason rebel rebuild recall receive recipe record recycle reduce reflect reform refuse region regret regular reject relax release
+        relief rely remain remember remind remove render renew rent reopen repair repeat replace report require rescue resemble resist resource response result retire retreat return reunion
+        reveal review reward rhythm rib ribbon rice rich ride ridge rifle right rigid ring riot ripple risk ritual rival river road roast robot robust rocket
+        romance roof rookie room rose rotate rough round route royal rubber rude rug rule run runway rural sad saddle sadness safe sail salad salmon salon
+        salt salute same sample sand satisfy satoshi sauce sausage save say scale scan scare scatter scene scheme school science scissors scorpion scout scrap screen script
+        scrub sea search season seat second secret section security seed seek segment select sell seminar senior sense sentence series service session settle setup seven shadow
+        shaft shallow share shed shell sheriff shield shift shine ship shiver shock shoe shoot shop short shoulder shove shrimp shrug shuffle shy sibling sick side
+        siege sight sign silent silk silly silver similar simple since sing siren sister situate six size skate sketch ski skill skin skirt skull slab slam
+        sleep slender slice slide slight slim slogan slot slow slush small smart smile smoke smooth snack snake snap sniff snow soap soccer social sock soda
+        soft solar soldier solid solution solve someone song soon sorry sort soul sound soup source south space spare spatial spawn speak special speed spell spend
+        sphere spice spider spike spin spirit split spoil sponsor spoon sport spot spray spread spring spy square squeeze squirrel stable stadium staff stage stairs stamp
+        stand start state stay steak steel stem step stereo stick still sting stock stomach stone stool story stove strategy street strike strong struggle student stuff
+        stumble style subject submit subway success such sudden suffer sugar suggest suit summer sun sunny sunset super supply supreme sure surface surge surprise surround survey
+        suspect sustain swallow swamp swap swarm swear sweet swift swim swing switch sword symbol symptom syrup system table tackle tag tail talent talk tank tape
+        target task taste tattoo taxi teach team tell ten tenant tennis tent term test text thank that theme then theory there they thing this thought
+        three thrive throw thumb thunder ticket tide tiger tilt timber time tiny tip tired tissue title toast tobacco today toddler toe together toilet token tomato
+        tomorrow tone tongue tonight tool tooth top topic topple torch tornado tortoise toss total tourist toward tower town toy track trade traffic tragic train transfer
+        trap trash travel tray treat tree trend trial tribe trick trigger trim trip trophy trouble truck true truly trumpet trust truth try tube tuition tumble
+        tuna tunnel turkey turn turtle twelve twenty twice twin twist two type typical ugly umbrella unable unaware uncle uncover under undo unfair unfold unhappy uniform
+        unique unit universe unknown unlock until unusual unveil update upgrade uphold upon upper upset urban urge usage use used useful useless usual utility vacant vacuum
+        vague valid valley valve van vanish vapor various vast vault vehicle velvet vendor venture venue verb verify version very vessel veteran viable vibrant vicious victory
+        video view village vintage violin virtual virus visa visit visual vital vivid vocal voice void volcano volume vote voyage wage wagon wait walk wall walnut
+        want warfare warm warrior wash wasp waste water wave way wealth weapon wear weasel weather web wedding weekend weird welcome west wet whale what wheat
+        wheel when where whip whisper wide width wife wild will win window wine wing wink winner winter wire wisdom wise wish witness wolf woman wonder
+        wood wool word work world worry worth wrap wreck wrestle wrist write wrong yard year yellow you young youth zebra zero zone zoo
       TEXT
     end
-
   end
 end