dokoka ni yatta n da ga
dokoka ni yatta n da ga .
d o k o k a WORD_BOUNDARY n i WORD_BOUNDARY j a t t a WORD_BOUNDARY n WORD_BOUNDARY d a WORD_BOUNDARY g a WORD_BOUNDARY
d o k o k a WORD_BOUNDARY n i WORD_BOUNDARY y a t t a WORD_BOUNDARY n WORD_BOUNDARY d a WORD_BOUNDARY g a WORD_BOUNDARY