Hirai e itta toki ni itteta no
hirai e itta toki ni itteta no ?
h i r a i WORD_BOUNDARY e WORD_BOUNDARY i t t a WORD_BOUNDARY t o k i WORD_BOUNDARY n i WORD_BOUNDARY i t t e t a WORD_BOUNDARY n o WORD_BOUNDARY
h i r a i WORD_BOUNDARY e WORD_BOUNDARY i t t a WORD_BOUNDARY t o k i WORD_BOUNDARY n i WORD_BOUNDARY i t t e t a WORD_BOUNDARY n o WORD_BOUNDARY