o ya saya liat liat
o ya saya liat liat .
o WORD_BOUNDARY j a WORD_BOUNDARY s a j a WORD_BOUNDARY l i a t WORD_BOUNDARY l i a t WORD_BOUNDARY
o WORD_BOUNDARY y a WORD_BOUNDARY s a y a WORD_BOUNDARY l i a t WORD_BOUNDARY l i a t WORD_BOUNDARY