halo halo halo halo halo
halo halo halo halo halo .
h a l o WORD_BOUNDARY h a l o WORD_BOUNDARY h a l o WORD_BOUNDARY h a l o WORD_BOUNDARY h a l o WORD_BOUNDARY
h a l o WORD_BOUNDARY h a l o WORD_BOUNDARY h a l o WORD_BOUNDARY h a l o WORD_BOUNDARY h a l o WORD_BOUNDARY