iya kalo dikasi batu+batu
iya kalo dikasi batu batu .
i j a WORD_BOUNDARY k a l o WORD_BOUNDARY d i k a s i WORD_BOUNDARY b a t u WORD_BOUNDARY b a t u WORD_BOUNDARY
i y a WORD_BOUNDARY k a l o WORD_BOUNDARY d i k a s i WORD_BOUNDARY b a t u WORD_BOUNDARY b a t u WORD_BOUNDARY . WORD_BOUNDARY