rego fukuro ni irete iku no
rego fukuro ni irete iku no ?
r e g o WORD_BOUNDARY ɸ ɯ k ɯ r o WORD_BOUNDARY n i WORD_BOUNDARY i r e t e WORD_BOUNDARY i k ɯ WORD_BOUNDARY n o WORD_BOUNDARY
r e g o WORD_BOUNDARY f u k u r o WORD_BOUNDARY n i WORD_BOUNDARY i r e t e WORD_BOUNDARY i k u WORD_BOUNDARY n o WORD_BOUNDARY