Colin's Challenge

# URL: https://emacs.ch/@fosskers/110930567248002312

my %banned = <
    for and the with from that your git bin this not svn
    who can you like into all more one any over non them
    are very when about yet many its also most lets just
>.Set;

put $*IN.slurp
    .trans(Q«-_!,:/()[].'+?=*\"#$%&{}|;~\\<>@`^».comb => ' ')
    .lc
    .words
    .grep({ !/^\d+$/ and .chars ≥ 3 and !%banned{$_} })
    .unique
;