wou wou wou wou wou wou
wou wou wou wou wou wou
on on on on on on
wou wou wou wou wou wou .
 w u WORD_BOUNDARY  w u WORD_BOUNDARY  w u WORD_BOUNDARY  w u WORD_BOUNDARY  w u WORD_BOUNDARY  w u WORD_BOUNDARY
w o u WORD_BOUNDARY w o u WORD_BOUNDARY w o u WORD_BOUNDARY w o u WORD_BOUNDARY w o u WORD_BOUNDARY w o u WORD_BOUNDARY