ushiro wa yuwaenai naa
ushiro wa yuwae naa
n ptl:top v:v ptl:fina
ushiro wa yuwaenai naa .
ɯ ʃ i r o WORD_BOUNDARY w a WORD_BOUNDARY j ɯ w a e n a i WORD_BOUNDARY n aː WORD_BOUNDARY
u s h i r o WORD_BOUNDARY w a WORD_BOUNDARY y u w a e n a i WORD_BOUNDARY n a a WORD_BOUNDARY