WORDS = {
  :en => {
    :negative => 'negative',
    :zero => 'zero',
    :point => 'point',
    :and => 'and',
    :comma => ','
  },
  :fr => {
    :negative => 'négatif',
    :zero => 'zéro',
    :point => 'virgule',
    :and => '',
    :comma => ''
  }
}