ooh oow ooh oow ooh oow
ooh oow ooh oow ooh oow .
 oː h WORD_BOUNDARY  oː w WORD_BOUNDARY  oː h WORD_BOUNDARY  oː w WORD_BOUNDARY  oː h WORD_BOUNDARY  oː w WORD_BOUNDARY
o o h WORD_BOUNDARY o o w WORD_BOUNDARY o o h WORD_BOUNDARY o o w WORD_BOUNDARY o o h WORD_BOUNDARY o o w WORD_BOUNDARY