Replace iso-8859-2 chars with similar without dicritic mark.

    string map {
        "Ą" "A"  "Ł" "L"  "Ľ" "L"  "Ś" "S"  "Š" "S"  "Ş" "S"  "Ť" "T"  "Ź" "Z"
        "Ž" "Z"  "Ż" "Z"  "ą" "a"  "ł" "l"  "ľ" "l"  "ś" "s"  "š" "s"  "ş" "s"
        "ť" "t"  "ź" "z"  "ž" "z"  "ż" "z"  "Ŕ" "R"  "Á" "A"  "��" "A"  "Ă" "A"
        "Ä" "A"  "Ĺ" "L"  "Ć" "C"  "Ç" "C"  "Č" "C"  "É" "E"  "Ę" "E"  "Ë" "E"
        "Ě" "E"  "Í" "I"  "Î" "I"  "Ď" "D"  "Đ" "D"  "Ń" "N"  "Ň" "N"  "Ó" "O"
        "Ô" "O"  "Ő" "O"  "Ö" "O"  "×" "x"  "Ř" "R"  "Ů" "U"  "Ú" "U"  "Ű" "U"
        "Ü" "U"  "Ý" "Y"  "Ţ" "T"  "ß" "B"  "ŕ" "r"  "á" "a"  "â" "a"  "ă" "a"
        "ä" "a"  "ĺ" "l"  "ć" "c"  "ç" "c"  "č" "c"  "é" "e"  "ę" "e"  "ë" "e"
        "ě" "e"  "í" "i"  "î" "i"  "ď" "d"  "đ" "d"  "ń" "n"  "ň" "n"  "ó" "o"
        "ô" "o"  "ő" "o"  "ö" "o"  "ř" "r"  "ů" "u"  "ú" "u"  "ű" "u"  "ü" "u"
        "ý" "y"  "ţ" "t"
    } $str

UTF encoded char for Latin Extended-A

    "\u8a"  "S"    "\u8e"  "Z"    "\u9a"  "s"    "\u9e"  "Z"    "\u9f"  "Y"
    "\uaa"  "a"    "\ub2"  "2"    "\ub3"  "3"    "\ub5"  "u"    "\ubf"  "?"
    "\uc0"  "A"    "\uc1"  "A"    "\uc2"  "A"    "\uc3"  "A"    "\uc4"  "A"
    "\uc5"  "A"    "\uc6"  "AE"   "\uc7"  "C"    "\uc8"  "E"    "\uc9"  "E"
    "\uca"  "E"    "\ucb"  "E"    "\ucc"  "I"    "\ucd"  "I"    "\uce"  "I"
    "\ucf"  "I"    "\ud0"  "D"    "\ud1"  "N"    "\ud2"  "O"    "\ud3"  "O"
    "\ud4"  "O"    "\ud5"  "O"    "\ud6"  "O"    "\ud7"  "x"    "\ud8"  "O"
    "\ud9"  "U"    "\uda"  "U"    "\udb"  "U"    "\udc"  "U"    "\udd"  "Y"
    "\udf"  "B"    "\ue0"  "a"    "\ue1"  "a"    "\ue2"  "a"    "\ue3"  "a"
    "\ue4"  "a"    "\ue5"  "a"    "\ue6"  "ae"   "\ue7"  "C"    "\ue8"  "e"
    "\ue9"  "e"    "\uea"  "e"    "\ueb"  "e"    "\uec"  "i"    "\ued"  "i"
    "\uee"  "i"    "\uef"  "i"    "\uf1"  "n"    "\uf2"  "o"    "\uf3"  "o"
    "\uf4"  "o"    "\uf5"  "o"    "\uf6"  "o"    "\uf9"  "u"    "\ufa"  "u"
    "\ufb"  "u"    "\ufc"  "u"    "\ufd"  "y"    "\ufe"  "b"    "\uff"  "y"
    "\u100" "A"    "\u101" "a"    "\u102" "A"    "\u103" "a"    "\u104" "A"
    "\u105" "a"    "\u106" "C"    "\u107" "c"    "\u108" "C"    "\u109" "c"
    "\u10a" "C"    "\u10b" "c"    "\u10c" "C"    "\u10d" "c"    "\u10e" "D"
    "\u10f" "d"    "\u110" "D"    "\u111" "d"    "\u112" "E"    "\u113" "e"
    "\u114" "E"    "\u115" "e"    "\u116" "E"    "\u117" "e"    "\u118" "E"
    "\u119" "e"    "\u11a" "E"    "\u11b" "e"    "\u11c" "G"    "\u11d" "g"
    "\u11e" "G"    "\u11f" "g"    "\u120" "G"    "\u121" "g"    "\u122" "G"
    "\u123" "g"    "\u124" "H"    "\u125" "h"    "\u126" "H"    "\u127" "h"
    "\u128" "I"    "\u129" "i"    "\u12a" "I"    "\u12b" "i"    "\u12c" "I"
    "\u12d" "i"    "\u12e" "I"    "\u12f" "i"    "\u130" "I"    "\u132" "IJ"
    "\u133" "ij"   "\u134" "j"    "\u135" "J"    "\u136" "K"    "\u137" "k"
    "\u138" "K"    "\u139" "L"    "\u13a" "l"    "\u13b" "L"    "\u13c" "l"
    "\u13d" "L"    "\u13e" "l"    "\u13f" "L"    "\u140" "l"    "\u141" "L"
    "\u142" "l"    "\u143" "N"    "\u144" "n"    "\u145" "N"    "\u146" "n"
    "\u147" "N"    "\u148" "n"    "\u149" "n"    "\u14a" "N"    "\u14b" "n"
    "\u14c" "O"    "\u14d" "o"    "\u14e" "O"    "\u14f" "o"    "\u150" "O"
    "\u151" "o"    "\u152" "CE"   "\u153" "ce"   "\u154" "R"    "\u155" "r"
    "\u156" "R"    "\u157" "r"    "\u158" "R"    "\u159" "r"    "\u15a" "S"
    "\u15b" "s"    "\u15c" "S"    "\u15d" "s"    "\u15e" "S"    "\u15f" "s"
    "\u160" "S"    "\u161" "s"    "\u162" "T"    "\u163" "t"    "\u164" "T"
    "\u165" "t"    "\u166" "T"    "\u167" "t"    "\u168" "U"    "\u169" "u"
    "\u16a" "U"    "\u16b" "u"    "\u16c" "U"    "\u16d" "u"    "\u16e" "U"
    "\u16f" "u"    "\u170" "U"    "\u171" "u"    "\u172" "U"    "\u173" "u"
    "\u174" "W"    "\u175" "w"    "\u176" "Y"    "\u177" "y"    "\u178" "Y"
    "\u179" "Z"    "\u17a" "z"    "\u17b" "Z"    "\u17c" "z"    "\u17d" "Z"
    "\u17e" "z"    "\u17f" "f"    "\u192" "f"    "\u1fa" "A"    "\u1fb" "a"
    "\u1fc" "AE"   "\u1fd" "ae"   "\u1fe" "O"    "\u1ff" "o"

Code whitch generate unicode list in html

    set fd [open "unicode.html" w] 
    for { set i 128 } { $i < 512 } { incr i } {
        set hex [format %x $i]
        eval "set char \"\\u$hex\""
        puts $fd "  \"\\u$hex\" \"&#x$hex;\"<br>"
    }
    close $fd