<shachaf> learn A wegian is an equivalence class of #esoteric members. There are two main wegians, the Nor (from Finland) and the Glas (from Hexham).

#!/usr/bin/perl
sub k{my$t;$t=~y/IVXLC/XLCDM/,$t.=("",I,II,III,IV,V,VI,VII,VIII,IX)[$_]for/./g;$t}$_=(shift=~/(\w+)/)[0];print k,$/