ya bukan halo+halo itu
ya bukan halo halo itu .
j a WORD_BOUNDARY b u k a n WORD_BOUNDARY h a l o WORD_BOUNDARY h a l o WORD_BOUNDARY  i t u WORD_BOUNDARY
y a WORD_BOUNDARY b u k a n WORD_BOUNDARY h a l o WORD_BOUNDARY h a l o WORD_BOUNDARY i t u WORD_BOUNDARY