nan to mo ien tsumetai
nan to mo ien tsumetai .
n a n WORD_BOUNDARY t o WORD_BOUNDARY m o WORD_BOUNDARY i e n WORD_BOUNDARY t͡s ɯ m e t a i WORD_BOUNDARY
n a n WORD_BOUNDARY t o WORD_BOUNDARY m o WORD_BOUNDARY i e n WORD_BOUNDARY t s u m e t a i WORD_BOUNDARY