<wib_jonas> slashlearn ponderthis//Ponder This are monthly open-ended programming puzzle challenges that some regulars enjoy: https://research.ibm.com/haifa/ponderthis/index.shtml

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