o kalo di ubin bisa di ubin
o kalo di ubin bisa di ubin .
o WORD_BOUNDARY k a l o WORD_BOUNDARY d i WORD_BOUNDARY u b i n WORD_BOUNDARY b i s a WORD_BOUNDARY d i WORD_BOUNDARY u b i n WORD_BOUNDARY
o WORD_BOUNDARY k a l o WORD_BOUNDARY d i WORD_BOUNDARY u b i n WORD_BOUNDARY b i s a WORD_BOUNDARY d i WORD_BOUNDARY u b i n WORD_BOUNDARY . WORD_BOUNDARY