<b_jonas> le/rn kithkin/Kithkins are genericized halflings for intellectual property reasons, except they also have some limited telepathy to remote sense each others\' emotions.

#!/bin/sh
perl -n -e '/:(.*?)!.*JOIN/; $j{$1}++; END {print "$_ $j{$_};" for sort {$j{$b} <=> $j{$a}} keys %j}' $@