a doko itakatta doko itakatta
a doko itakatta doko itakatta ?
a WORD_BOUNDARY d o k o WORD_BOUNDARY i t a k a t t a WORD_BOUNDARY d o k o WORD_BOUNDARY i t a k a t t a WORD_BOUNDARY
a WORD_BOUNDARY d o k o WORD_BOUNDARY i t a k a t t a WORD_BOUNDARY d o k o WORD_BOUNDARY i t a k a t t a WORD_BOUNDARY