itu yok bikin itu yok
itu yok bikin itu yok .
i t u WORD_BOUNDARY j o k WORD_BOUNDARY b i k i n WORD_BOUNDARY i t u WORD_BOUNDARY j o k WORD_BOUNDARY
i t u WORD_BOUNDARY y o k WORD_BOUNDARY b i k i n WORD_BOUNDARY i t u WORD_BOUNDARY y o k WORD_BOUNDARY . WORD_BOUNDARY