tottara nani ga haitteta
tottara nani ga haitteta ?
t o t t a r a WORD_BOUNDARY n a n i WORD_BOUNDARY g a WORD_BOUNDARY h a i t t e t a WORD_BOUNDARY
t o t t a r a WORD_BOUNDARY n a n i WORD_BOUNDARY g a WORD_BOUNDARY h a i t t e t a WORD_BOUNDARY