a-wa aaaa aaas aaoo aaow aasa aass aaww aoss asaa asao asas asos asow assa asso asss awas awaz awoo awow awss awwa awws aza- azas azaz azo- azoo azos azza azzo oass ooaa oooo ooos oosa osas osoo osos osow ossa osso owow owsa owwa s-os saas saaz saos sasa saso sass sawa saws saza soas soaw soaz soos sosa soso soss sowa sows soz- soza ssaa ssao ssas ssaw sssa ssss ssws swas swoo swow swss szss waaa waao waas waaw waaz waoo waos waow wasa waso wass wawa wawo waws wawz waza wazo wazs wazz woaa woas woos woow wooz wosa woso woss wosw wowo wows woww wowz wozz wsaa wsoo wsos wsss wssw wsws wsww wwos wwow wwoz wwss wwwa wwws wwww wwwz wwzw wwzz wzaz wzoo wzoz wzww wzwz wzza wzzo wzzs wzzw wzzz zaza zoo- zoos zoso zoss zoza zozo zsss zwoz zzzs zzzz