punycode = "xn--ihqwcrb4cv8a8dqg056pqjye",
    )

    // (C) Chinese (traditional)
    testEncodeDecode(
      unicode = "他們爲什麽不說中文",
      punycode = "xn--ihqwctvzc91f659drss3x8bo0yb",
    )

    // (D) Czech
    testEncodeDecode(
      unicode = "Pročprostěnemluvíčesky",
      punycode = "xn--Proprostnemluvesky-uyb24dma41a",
    )

    // (E) Hebrew:
    testEncodeDecode(
      unicode = "למההםפשוטלאמדבריםעברית",