ka akichatta ouchigokko
aki uchi
v:v n:vn
ka akichatta ouchigokko ?
k a WORD_BOUNDARY a k i t̠ʃ a t t a WORD_BOUNDARY o ɯ t̠ʃ i g o k k o WORD_BOUNDARY
k a WORD_BOUNDARY a k i c h a t t a WORD_BOUNDARY o u c h i g o k k o WORD_BOUNDARY