nakereba nai kamoshirenai desho
nakereba nai kamoshirenai desho .
n a k e r e b a WORD_BOUNDARY n a i WORD_BOUNDARY k a m o ʃ i r e n a i WORD_BOUNDARY d e ʃ o WORD_BOUNDARY
n a k e r e b a WORD_BOUNDARY n a i WORD_BOUNDARY k a m o s h i r e n a i WORD_BOUNDARY d e s h o WORD_BOUNDARY