guwanguwan tte shita no
guwanguwan tte shita no ?
g ɯ w a n g ɯ w a n WORD_BOUNDARY t t e WORD_BOUNDARY ʃ i t a WORD_BOUNDARY n o WORD_BOUNDARY
g u w a n g u w a n WORD_BOUNDARY t t e WORD_BOUNDARY s h i t a WORD_BOUNDARY n o WORD_BOUNDARY