#!/usr/bin/perl

sub _{ $_[ 0]=~s*_* *g&&$_[0]}$\=",";sub __{$_[0]=~m*$/$/$/*;eval"sub ".$1.$2."{
return'".$3."'}";return\&{"$1$2"}}$/=q*(\w)*;map{$#{$_}?$#{$_}++&&__$_:'';$#.=&{
__$_}}qw*MIJ whu sis mut _2_ wha  wan  moo  not  teh  sue  her  _1_  ZEP wee err
URl     _0_     hah     aha    acc     aCk     Ace     jar*    ;    print    _$#