--- 
:cy: 
  :calendars: 
    :gregorian: 
      :additional_formats: 
        :Bh: "h B"
        :Bhm: "h:mm B"
        :Bhms: "h:mm:ss B"
        :E: ccc
        :EBhm: "E h:mm B"
        :EBhms: "E h:mm:ss B"
        :EHm: "E, HH:mm"
        :EHms: "E, HH:mm:ss"
        :Ed: "d, E"
        :Ehm: "E, h:mm a"
        :Ehms: "E, h:mm:ss a"
        :Gy: "y G"
        :GyMMM: "MMM y G"
        :GyMMMEd: "E, d MMM y G"
        :GyMMMd: "d MMM y G"
        :GyMd: "M/d/y GGGGG"
        :H: HH
        :Hm: "HH:mm"
        :Hms: "HH:mm:ss"
        :Hmsv: "HH:mm:ss v"
        :Hmv: "HH:mm v"
        :M: L
        :MEd: "E, d/M"
        :MMM: LLL
        :MMMEd: "E, d MMM"
        :MMMMW: "'wythnos' W 'o' MMMM"
        :MMMMd: "MMMM d"
        :MMMd: "d MMM"
        :Md: d/M
        :d: d
        :h: h a
        :hm: "h:mm a"
        :hms: "h:mm:ss a"
        :hmsv: "h:mm:ss a v"
        :hmv: "h:mm a v"
        :ms: "mm:ss"
        ? !ruby/symbol "y"
        : "y"
        :yM: M/y
        :yMEd: "E, d/M/y"
        :yMMM: "MMM y"
        :yMMMEd: "E, d MMM y"
        :yMMMM: "MMMM y"
        :yMMMd: "d MMM y"
        :yMd: d/M/y
        :yQ: "Q y"
        :yQQQ: "QQQ y"
        :yQQQQ: "QQQQ y"
        :yw: "'wythnos' w 'o' Y"
      :days: 
        :format: 
          :abbreviated: 
            :fri: Gwen
            :mon: Llun
            :sat: Sad
            :sun: Sul
            :thu: Iau
            :tue: Maw
            :wed: Mer
          :narrow: 
            :fri: G
            :mon: Ll
            :sat: S
            :sun: S
            :thu: I
            :tue: M
            :wed: M
          :short: 
            :fri: Gw
            :mon: Ll
            :sat: Sa
            :sun: Su
            :thu: Ia
            :tue: Ma
            :wed: Me
          :wide: 
            :fri: "Dydd Gwener"
            :mon: "Dydd Llun"
            :sat: "Dydd Sadwrn"
            :sun: "Dydd Sul"
            :thu: "Dydd Iau"
            :tue: "Dydd Mawrth"
            :wed: "Dydd Mercher"
        :stand-alone: 
          :abbreviated: 
            :fri: Gwe
            :mon: Llun
            :sat: Sad
            :sun: Sul
            :thu: Iau
            :tue: Maw
            :wed: Mer
          :narrow: 
            :fri: G
            :mon: Ll
            :sat: S
            :sun: S
            :thu: I
            :tue: M
            :wed: M
          :short: 
            :fri: Gw
            :mon: Ll
            :sat: Sa
            :sun: Su
            :thu: Ia
            :tue: Ma
            :wed: Me
          :wide: 
            :fri: "Dydd Gwener"
            :mon: "Dydd Llun"
            :sat: "Dydd Sadwrn"
            :sun: "Dydd Sul"
            :thu: "Dydd Iau"
            :tue: "Dydd Mawrth"
            :wed: "Dydd Mercher"
      :eras: 
        :abbr: 
          0: CCC
          1: CYCY
        :name: 
          0: "Cyn Cyfnod Cyffredin"
          1: "Cyfnod Cyffredin"
        :narrow: 
          0: C
          1: O
      :fields: 
        :day: diwrnod
        :day-narrow: diwrnod
        :day-short: diwrnod
        :dayOfYear: "rhif y dydd yn y flwyddyn"
        :dayOfYear-narrow: "dydd y fl."
        :dayOfYear-short: "rhif y dydd yn y fl."
        :dayperiod: AM/PM
        :dayperiod-narrow: AM/PM
        :dayperiod-short: AM/PM
        :era: oes
        :era-narrow: oes
        :era-short: oes
        :hour: awr
        :hour-narrow: awr
        :hour-short: awr
        :minute: munud
        :minute-narrow: mun.
        :minute-short: mun.
        :month: mis
        :month-narrow: mis
        :month-short: mis
        :quarter: chwarter
        :quarter-narrow: chw.
        :quarter-short: chw.
        :second: eiliad
        :second-narrow: eiliad
        :second-short: eiliad
        :week: wythnos
        :week-narrow: wythnos
        :week-short: wythnos
        :weekOfMonth: "rhif wythnos yn y mis"
        :weekOfMonth-narrow: "wythnos y mis"
        :weekOfMonth-short: "wythnos y mis"
        :weekday: "diwrnod o’r wythnos"
        :weekday-narrow: "diwrnod o’r wythnos"
        :weekday-short: "diwrnod o’r wythnos"
        :weekdayOfMonth: "diwrnod yn y mis"
        :weekdayOfMonth-narrow: "diwrnod yn y mis"
        :weekdayOfMonth-short: "diwrnod yn y mis"
        :year: blwyddyn
        :year-narrow: bl.
        :year-short: bl.
        :zone: "cylchfa amser"
        :zone-narrow: cylchfa
        :zone-short: "cylchfa amser"
      :formats: 
        :date: 
          :full: 
            :pattern: "EEEE, d MMMM y"
          :long: 
            :pattern: "d MMMM y"
          :medium: 
            :pattern: "d MMM y"
          :short: 
            :pattern: dd/MM/yy
        :datetime: 
          :full: 
            :pattern: "{{date}} 'am' {{time}}"
          :long: 
            :pattern: "{{date}} 'am' {{time}}"
          :medium: 
            :pattern: "{{date}}, {{time}}"
          :short: 
            :pattern: "{{date}}, {{time}}"
        :time: 
          :full: 
            :pattern: "HH:mm:ss zzzz"
          :long: 
            :pattern: "HH:mm:ss z"
          :medium: 
            :pattern: "HH:mm:ss"
          :short: 
            :pattern: "HH:mm"
      :months: 
        :format: 
          :abbreviated: 
            1: Ion
            10: Hyd
            11: Tach
            12: Rhag
            2: Chwef
            3: Maw
            4: Ebr
            5: Mai
            6: Meh
            7: Gorff
            8: Awst
            9: Medi
          :narrow: 
            1: I
            10: H
            11: T
            12: Rh
            2: Ch
            3: M
            4: E
            5: M
            6: M
            7: G
            8: A
            9: M
          :wide: 
            1: Ionawr
            10: Hydref
            11: Tachwedd
            12: Rhagfyr
            2: Chwefror
            3: Mawrth
            4: Ebrill
            5: Mai
            6: Mehefin
            7: Gorffennaf
            8: Awst
            9: Medi
        :stand-alone: 
          :abbreviated: 
            1: Ion
            10: Hyd
            11: Tach
            12: Rhag
            2: Chw
            3: Maw
            4: Ebr
            5: Mai
            6: Meh
            7: Gor
            8: Awst
            9: Medi
          :narrow: 
            1: I
            10: H
            11: T
            12: Rh
            2: Ch
            3: M
            4: E
            5: M
            6: M
            7: G
            8: A
            9: M
          :wide: 
            1: Ionawr
            10: Hydref
            11: Tachwedd
            12: Rhagfyr
            2: Chwefror
            3: Mawrth
            4: Ebrill
            5: Mai
            6: Mehefin
            7: Gorffennaf
            8: Awst
            9: Medi
      :periods: 
        :format: 
          :abbreviated: 
            :afternoon1: "y prynhawn"
            :am: AM
            :evening1: "yr hwyr"
            :midnight: "canol nos"
            :morning1: "y bore"
            :noon: "canol dydd"
            :pm: PM
          :narrow: 
            :afternoon1: "yn y prynhawn"
            :am: b
            :evening1: "min nos"
            :midnight: "canol nos"
            :morning1: "yn y bore"
            :noon: "canol dydd"
            :pm: h
          :wide: 
            :afternoon1: "y prynhawn"
            :am: yb
            :evening1: "yr hwyr"
            :midnight: "canol nos"
            :morning1: "y bore"
            :noon: "canol dydd"
            :pm: yh
        :stand-alone: 
          :abbreviated: 
            :afternoon1: prynhawn
            :am: AM
            :evening1: "yr hwyr"
            :midnight: "canol nos"
            :morning1: bore
            :noon: "canol dydd"
            :pm: PM
          :narrow: 
            :afternoon1: prynhawn
            :am: AM
            :evening1: "min nos"
            :midnight: "canol nos"
            :morning1: bore
            :noon: "canol dydd"
            :pm: PM
          :wide: 
            :afternoon1: "y prynhawn"
            :am: AM
            :evening1: "yr hwyr"
            :midnight: "canol nos"
            :morning1: "y bore"
            :noon: "canol dydd"
            :pm: PM
      :quarters: 
        :format: 
          :abbreviated: 
            1: Ch1
            2: Ch2
            3: Ch3
            4: Ch4
          :narrow: 
            1: "1"
            2: "2"
            3: "3"
            4: "4"
          :wide: 
            1: "chwarter 1af"
            2: "2il chwarter"
            3: "3ydd chwarter"
            4: "4ydd chwarter"
        :stand-alone: 
          :abbreviated: 
            1: Ch1
            2: Ch2
            3: Ch3
            4: Ch4
          :narrow: 
            1: "1"
            2: "2"
            3: "3"
            4: "4"
          :wide: 
            1: "chwarter 1af"
            2: "2il chwarter"
            3: "3ydd chwarter"
            4: "4ydd chwarter"