// The Unicode point {@code 00df} is the lowercase form of sharp-S (ß), whose uppercase is "SS".
    assertEquals("PASSWORD", "pa\u00dfword".toUpperCase()); // [*]
    assertFalse("pa\u00dfword".equalsIgnoreCase("PASSWORD")); // [*]
    assertFalse(Ascii.equalsIgnoreCase("pa\u00dfword", "PASSWORD"));
  }

    // The Unicode point {@code 00df} is the lowercase form of sharp-S (ß), whose uppercase is "SS".
    assertEquals("PASSWORD", "pa\u00dfword".toUpperCase()); // [*]
    assertFalse("pa\u00dfword".equalsIgnoreCase("PASSWORD")); // [*]
    assertFalse(Ascii.equalsIgnoreCase("pa\u00dfword", "PASSWORD"));
  }

f,kiw-sndnyd,m-morf,p&aerocne,detsoh,?r-morf,w-morf,z&ihcppa,nilppa,??jn-morf,k&a&-morf,erfocsic,?cils-si,eeg&-a&-si,si,?sndd,?h,latsnaebcitsale:.&1-&ht&ron-ue,uos-&em,fa,pa,ue,??lartnec-&ac,li,ue,?ts&ae&-&as,pa,su,vog-su,?ht&ron-pa,uos-pa,??ew-&su,ue,vog-su,???2-ts&ae&-su,ht&ron-pa,uos-pa,??ew-&su,ue,??3-ts&aeht&ron-pa,uos-pa,?ew-ue,??,nil-kaerts,o-morf,r&adhtiwtliub,ow&-&sndnyd,ta-sndnyd,?ten-orehkcats,??sedal,u,?l&a&-morf,colottad,rebil-a-si,?f-morf,i&-morf,am&-sndnyd,detsohpw,??l&ecelffaw,uf...

          "foo.ca",
          "foo.bar.ca",
          "foo.blogspot.com",
          "foo.blogspot.co.uk",
          "foo.uk.com",
          "foo.bar.co.il",
          "state.CA.us",
          "www.state.pa.us",
          "pvt.k12.ca.us",
          "www.google.com",
          "www4.yahoo.co.uk",
          "home.netscape.com",
          "web.MIT.edu",
          "foo.eDu.au",
          "utenti.blah.IT",

          "foo.ca",
          "foo.bar.ca",
          "foo.blogspot.com",
          "foo.blogspot.co.uk",
          "foo.uk.com",
          "foo.bar.co.il",
          "state.CA.us",
          "www.state.pa.us",
          "pvt.k12.ca.us",
          "www.google.com",
          "www4.yahoo.co.uk",
          "home.netscape.com",
          "web.MIT.edu",
          "foo.eDu.au",
          "utenti.blah.IT",