<Phantom_Hoover> learn composition is where you take morphisms such as Phantom and Hoover from the Pha category and combine them together: Hoover \xe2\x88\x98 Phantom.

#!/bin/sh
grep '^..:..:..: <[^>]*> `list' /var/irclogs/_esoteric/201[3-9]-??-??.txt | sed 's/^.*<//;s/>.*//;s/_*$//' | sort -u | tr '\n' ' '