[
  [ "filename.txt", "filename.txt" ],
  [ "FiLeNaMe.TxT", "filename.txt" ],
  [ "FILENAME.TXT", "filename.txt" ],
  [ "FÎŁĘÑÂMÉ.TXT", "filename.txt" ],
  [ "Fïłèńämê.Txt", "filename.txt" ],
  [ "a/b/c.txt", "a/b/c.txt" ],
  [ "A\\B\\C.TXT", "a/b/c.txt" ],
  [ "A/B\\C.TXT", "a/b/c.txt" ],
  [ "//a/b//c.txt", "a/b/c.txt" ],
  [ "a/b/c.txt  ", "a/b/c.txt" ],
  [ "a/b/c.txt\t", "a/b/c.txt" ],
  [ "a/b/c.txt\n", "a/b/c.txt" ],
  [ "a/b/c.txt\r", "a/b/c.txt" ],
  [ " space_at_beginning", " space_at_beginning"],
  [ "space_at_end ", "space_at_end"],
  [ "tab\tseparated", "tab\tseparated"],
  [ "<title>hello</hello>", "<title>hello</hello>"],
  [ "안녕하세요", "안녕하세요" ],
  [ "こんにちは", "こんにちは" ],
  [ "今日は", "今日は" ],
  [ "longest_unicode_character_﷽", "longest_unicode_character_﷽"],
  [ "invalid_null_byte_before\u0000after", "invalid_null_byte_beforeafter" ],
  [ "a/b/c/../../hello", "a/b/c/hello" ],
  [ "a/b/c/././hello", "a/b/c/hello" ],
  [ "one_code_point_ą", "one_code_point_a" ],
  [ "two_code_points_ą", "two_code_points_a" ],
  [ "one_code_point_훯", "one_code_point_훯"],
  [ "three_code_points_훯", "three_code_points_훯" ],
  [ "ÞþŊŋŦŧ", "þþŋŋŧŧ" ],
  [ "ÀÁÂÃÄÅÆÇÈÉÊËÌÍÎÏÐÑÒÓÔÕÖØÙÚÛÜÝßàáâãäåæçèéêëìíîïðñòóôõöøùúûüýÿ", "aaaaaaaeceeeeiiiidnoooooouuuuyssaaaaaaaeceeeeiiiidnoooooouuuuyy" ],
  [ "ĀāĂ㥹ĆćĈĉĊċČčĎďĐđĒēĔĕĖėĘęĚěĜĝĞğĠġĢģĤĥĦħĨĩĪīĬĭĮįİIJij", "aaaaaaccccccccddddeeeeeeeeeegggggggghhhhiiiiiiiiiijij" ],
  [ "ĴĵĶķĹĺĻļĽľŁłŃńŅņŇňʼnŌōŎŏŐőŒœŔŕŖŗŘřŚśŜŝŞşŠšŢţŤť", "jjkkllllllllnnnnnnʼnoooooooeoerrrrrrsssssssstttt" ],
  [ "ŨũŪūŬŭŮůŰűŲųŴŵŶŷŸŹźŻżŽž", "uuuuuuuuuuuuwwyyyzzzzzz" ],
  [ "😂❤️😍🤣😊🙏💕😭😘👍😅👏😁♥️🔥💔💖💙😢🤔😆🙄💪😉☺️👌🤗", "😂❤️😍🤣😊🙏💕😭😘👍😅👏😁♥️🔥💔💖💙😢🤔😆🙄💪😉☺️👌🤗" ],
  [ "💜😔😎😇🌹🤦🎉💞✌️✨🤷😱😌🌸🙌😋💗💚😏💛🙂💓🤩😄😀🖤😃💯🙈👇🎶😒🤭❣️", "💜😔😎😇🌹🤦🎉💞✌️✨🤷😱😌🌸🙌😋💗💚😏💛🙂💓🤩😄😀🖤😃💯🙈👇🎶😒🤭❣️" ],
  [ "emoji_‼️", "emoji_!!️" ],
  [ "<title>hello<:hello>.txt", "<title>hello<:hello>.txt" ],
  [ "twodotfile..txt", "twodotfile..txt" ],
  [ "three/.../dots_path", "three/.../dots_path" ],
  [ ".", "" ],
  [ "..", ""],
  [ "./..", "" ],
  [ "../..", ""],
  [ "./.", "" ],
  [ "../.", ""],
  [ "./../.", "" ],
  [ ".././..", ""]
]