tadi kan Ai di sini
tadi kan ai di sini .
t a d i WORD_BOUNDARY k a n WORD_BOUNDARY a i WORD_BOUNDARY d i WORD_BOUNDARY s i n i WORD_BOUNDARY
t a d i WORD_BOUNDARY k a n WORD_BOUNDARY a i WORD_BOUNDARY d i WORD_BOUNDARY s i n i WORD_BOUNDARY . WORD_BOUNDARY