+words="$( GET q | awk '
+ BEGIN { # Field separator FS should include punctuation, including Unicode Block U+2000 - U+206F
+ if ( length("ยก") == 1 ) # Utf-8 aware AWK
+ FS = "([] \t\n\r!\"#'\''()*+,./:;<=>?\\^_`{|}~[-]|%[0-9A-Fa-f]{2}|'"$(printf '[\342\200\200-\342\201\257]')"')+";
+ else # UTF-8 Hack
+ FS = "([] \t\n\r!\"#'\''()*+,./:;<=>?\\^_`{|}~[-]|%[0-9A-Fa-f]{2}|'"$(printf '\342\200[\200-\277]|\342\201[\201-\257]')"')+";
+ fi
+ }
+ { for (n = 1; n <= NF; n++) printf "%s ", tolower($n); }
+')"