code: function getLithuanianForm (c) {
      if (c === 1 || (c % 10 === 1 && c % 100 > 20)) {
        return 0
      } else if (Math.floor(c) !== c || (c % 10 >= 2 && c % 100 > 20) || (c % 10 >= 2 && c % 100 < 10)) {
        return 1
      } else {
        return 2
      }
    }
docs: Internal helper function for Lithuanian language.