-ous a-wa aaaa aaas aaoo aaow aasa aass aasu aaus aauw aaww aoss aous asaa asao asas asau asos asou asow assa asso asss assu asus asuw auaa ausa ausu auwa awas awoo awow awss awwa awws oaau oass ooaa oooo ooos oosa oous osas osoo osos osow ossa osso ossu ousa ouu- owow owsa owwa s-os saas saos saou sasa saso sass saua saus sawa saws soas soaw soos sosa soso soss sous sowa sows ssaa ssao ssas ssau ssaw sssa ssss ssws suas suaw suos sus- susa suso suss susu suus suwa suwu swas swoo swow swss uasa uaua uaws us-a usaa usas usos ussa usss ussu usua usus uswa uuuu uwsa waaa waao waas waaw waoo waos waow wasa waso wass wasu waus wawa wawo waws woaa woas woos woow wosa woso woss wosu wosw wous wouw wowo wows woww wsaa wsau wsoo wsos wsou wsss wssu wssw wsua wsus wsuw wsws wsww wuas wuaw wusa wuso wuss wusu wusw wuuu wuwa wwos wwow wwss wwsu wwus wwwa wwws wwww