function ruPluralizationRules(
    choice,
    choicesLength
  ) {
    if (choice === 0) {
      return 0
    }
    const teen = choice > 10 && choice < 20
    const endsWithOne = choice % 10 === 1
    if (!teen && endsWithOne) {
      return 1
    }
    if (!teen && choice % 10 >= 2 && choice % 10 <= 4) {
      return 2
    }
    return choicesLength < 4 ? 2 : 3
  }
  export default {
    ru: ruPluralizationRules
  };