ah haha ha haha
ah haha haha
co co co
ah haha ha haha .
ɑː WORD_BOUNDARY h ɑː h ɑː WORD_BOUNDARY h ɑː WORD_BOUNDARY h ɑː h ɑː WORD_BOUNDARY
a h WORD_BOUNDARY h a h a WORD_BOUNDARY h a WORD_BOUNDARY h a h a WORD_BOUNDARY