ushiro kara hairu ka naa
ushiro kara hairu ka naa ?
ɯ ʃ i r o WORD_BOUNDARY k a r a WORD_BOUNDARY h a i r ɯ WORD_BOUNDARY k a WORD_BOUNDARY n aː WORD_BOUNDARY
u s h i r o WORD_BOUNDARY k a r a WORD_BOUNDARY h a i r u WORD_BOUNDARY k a WORD_BOUNDARY n a a WORD_BOUNDARY