<wob_jonas> learn can\'t is the most frequent word whose pronunciation varies between /\xc9\x91\xcb\x90/ and /\xc3\xa6/ depending on dialect. A list is: advance, advantage, after, answer, ask, aunt, branch, can\'t, cast, chance, class, craft, command, contrast, dance, demand, disaster, draft, enhance, example, fast, glass, glance, grant, graph, grass, half, last, laugh, mask, maste

#!/bin/sh
grep -P -i -n "$1" quotes | cut -d : -f 1 | xargs