o iya Mas Aba salah
o iya mas aba salah .
o WORD_BOUNDARY  i j a WORD_BOUNDARY m a s WORD_BOUNDARY a b a WORD_BOUNDARY s a l a h WORD_BOUNDARY
o WORD_BOUNDARY i y a WORD_BOUNDARY m a s WORD_BOUNDARY a b a WORD_BOUNDARY s a l a h WORD_BOUNDARY