console.log(basicFilter(['de-de', 'de-CH-1996', 'en-GB', 'en'], ['fr-FR', 'de-CH', 'en']));
  // [
  //   { matchedRange: 'de-CH', matchingTag: 'de-CH-1996' },
  //   { matchedRange: 'en', matchingTag: 'en-GB' },
  //   { matchedRange: 'en', matchingTag: 'en' }
  // ]

  console.log(extendedFilter(['de-DE-1996', 'de-de', 'en-GB', 'en'], ['*-1996', 'en-*']));
  // [
  //   { matchedRange: '*-1996', matchingTag: 'de-DE-1996' },
  //   { matchedRange: 'en-*', matchingTag: 'en-GB' },
  //   { matchedRange: 'en-*', matchingTag: 'en' }
  // ]

  console.log(basicLookup(['en-GB', 'en', 'zh-Hans', 'zh-Hant', 'zh'], ['zh-Hant-CN-x-private1-private2']));
  // {
  //   matchedRange: 'zh-Hant-CN-x-private1-private2',
  //   matchingTag: 'zh-Hant'
  // }

  console.log(extendedLookup(['en-CH-1991', 'de-CH'], ['de-*-1991']));
  // {
  //   matchedRange: 'de-*-1991',
  //   matchingTag: 'de-CH'
  // }