Sabtu udah libur ya Sabtu
sabtu udah libur ya sabtu .
s a b t u WORD_BOUNDARY  u d a h WORD_BOUNDARY l i b u r WORD_BOUNDARY j a WORD_BOUNDARY s a b t u WORD_BOUNDARY
s a b t u WORD_BOUNDARY u d a h WORD_BOUNDARY l i b u r WORD_BOUNDARY y a WORD_BOUNDARY s a b t u WORD_BOUNDARY