Alternative ou: ow
<p><span style="background-color:transparent;color:#000000;"><strong>1. Sounds and letters:</strong></span></p><p><span style="background-color:transparent;color:#000000;">- /ou/: out, house, south, sound, south, found, mountain, mouse, mouth,...</span></p><p><span style="background-color:transparent;color:#000000;">- /ow/: cow, wow, plow, down, crown, howl, scowl,..</span></p><p><span style="background-color:transparent;color:#000000;"><strong>2.