di sini ada dua tikus
di sini ada dua tikus .
d i WORD_BOUNDARY s i n i WORD_BOUNDARY a d a WORD_BOUNDARY d u a WORD_BOUNDARY t i k u s WORD_BOUNDARY
d i WORD_BOUNDARY s i n i WORD_BOUNDARY a d a WORD_BOUNDARY d u a WORD_BOUNDARY t i k u s WORD_BOUNDARY . WORD_BOUNDARY