halo+halo itu halo+halo itu
halo halo itu halo halo itu .
h a l o WORD_BOUNDARY h a l o WORD_BOUNDARY i t u WORD_BOUNDARY h a l o WORD_BOUNDARY h a l o WORD_BOUNDARY i t u WORD_BOUNDARY
h a l o WORD_BOUNDARY h a l o WORD_BOUNDARY i t u WORD_BOUNDARY h a l o WORD_BOUNDARY h a l o WORD_BOUNDARY i t u WORD_BOUNDARY . WORD_BOUNDARY