horekara nani ga atatta no
horekara nani ga atatta no .
h o r e k a r a WORD_BOUNDARY n a n i WORD_BOUNDARY g a WORD_BOUNDARY a t a t t a WORD_BOUNDARY n o WORD_BOUNDARY
h o r e k a r a WORD_BOUNDARY n a n i WORD_BOUNDARY g a WORD_BOUNDARY a t a t t a WORD_BOUNDARY n o WORD_BOUNDARY