mama tte yonde iru n da
mama tte yonde iru n da ?
m a m a WORD_BOUNDARY t t e WORD_BOUNDARY j o n d e WORD_BOUNDARY i r ɯ WORD_BOUNDARY n WORD_BOUNDARY d a WORD_BOUNDARY
m a m a WORD_BOUNDARY t t e WORD_BOUNDARY y o n d e WORD_BOUNDARY i r u WORD_BOUNDARY n WORD_BOUNDARY d a WORD_BOUNDARY