-hou -ous cccc cccs cccu cchs ccoc ccss ccuc ccus chch chcs chhs choc choh choo chos chou chsc chsh chus coch coco cocu coho cohs cooh coos cosc cosh coso coss cous cscc csch csco cscs cshs csos csus cucc cush cuso cuss cusu hccc hcch hccs hchs hcsc hcso hcss hhhh hhhs hhus hoch hocs hoho hoos hosh hoss hscc hshs huch hucs hucu huhs huhu huos hush huso huss huus occc ochs ocos ohcc ohho ohhs ohoh ohos ohso ohss ohus ooho oohs oooh oooo ooos oous oscc osco oshc osho oshs oshu osoo osos osso ossu oucc ouch ouu- s-os sccc sccs sch- schh scho schs scoh scoo scsc scsh scso scsu shcc shhh shhs shoo shos shou shsc shus shuu soch soco socs sohh soho sohs sohu soos sosh soso soss sous sscc sscs sshs ssoc sssc sssh ssss suc- succ such sucs suho suoh suos sus- suso suss susu suus ucho uchs ucos ucsc ucsu uhoh uhss uhuh uocc uscc usch usco uscs usho ushs ushu usoc usos ussc usss ussu usus uuoc uuuu