ya kan buat diwarnai
ya kan buat diwarnai .
j a WORD_BOUNDARY k a n WORD_BOUNDARY b u a t WORD_BOUNDARY d i w a r n a i WORD_BOUNDARY
y a WORD_BOUNDARY k a n WORD_BOUNDARY b u a t WORD_BOUNDARY d i w a r n a i WORD_BOUNDARY . WORD_BOUNDARY