a Yokohama ni tsuita yo
a yokohama ni tsuita yo .
a WORD_BOUNDARY j o k o h a m a WORD_BOUNDARY n i WORD_BOUNDARY t͡s ɯ i t a WORD_BOUNDARY j o WORD_BOUNDARY
a WORD_BOUNDARY y o k o h a m a WORD_BOUNDARY n i WORD_BOUNDARY t s u i t a WORD_BOUNDARY y o WORD_BOUNDARY