nan tteyuu toko deteru
nan tteyuu toko deteru .
n a n WORD_BOUNDARY t t e j ɯː WORD_BOUNDARY t o k o WORD_BOUNDARY d e t e r ɯ WORD_BOUNDARY
n a n WORD_BOUNDARY t t e y u u WORD_BOUNDARY t o k o WORD_BOUNDARY d e t e r u WORD_BOUNDARY