ah ahhah hah hah
ah ahhah
co co
ah ahhah hah hah .
ɑː WORD_BOUNDARY ɑː h ə WORD_BOUNDARY h ɑː WORD_BOUNDARY h ɑː WORD_BOUNDARY
a h WORD_BOUNDARY a h h a h WORD_BOUNDARY h a h WORD_BOUNDARY h a h WORD_BOUNDARY