-hou -ous cccc cccs cccu cchs ccoc ccow ccss ccuc ccus chch chcs chhs choc choh choo chos chou chow chsc chsh chsw chus chwo coch coco cocu coho cohs cooh coos cosc cosh coso coss cous cowh cows cscc csch csco cscs cshs csos csus csws cucc cush cuso cuss cusu cuws cwos hccc hcch hccs hchs hcsc hcso hcss hhhh hhhs hhus hoch hocs hoho hoos hosh hoss houw howh hows hscc hshs huch hucs hucu huhs huhu huos hush huso huss huus huws occc ochs ocos ocsw ohcc ohho ohhs ohoh ohos ohow ohso ohss ohus ooho oohs oooh oooo ooos oous oscc osco oshc osho oshs oshu osoo osos osow osso ossu oucc ouch ouu- owch owoh owow s-os sccc sccs sch- schh scho schs schw scoh scoo scow scsc scsh scso scsu shcc shhh shhs shoo shos shou show shsc shus shuu soch soco socs sohh soho sohs sohu soos sosh soso soss sous sows sscc sscs sshs ssoc sssc sssh ssss ssws suc- succ such sucs suho suoh suos sus- suso suss susu suus suwu swcc swch swhs swoo swow swss swuc ucho uchs ucos ucsc ucsu uhoh uhss uhuh uocc uscc usch usco uscs usho ushs ushu usoc usos ussc usss ussu usus uuoc uuuu wccc wcch wcco wccs wccu wccw wchc wcho wchs wcoc wcoh wcoo wcos wcou wcsc wcsh wcso wcss wcsu wcsw wcuw wcwc whcc whco whcu whhh whho whhs whhw whoo whos whou whow whsc whsh whss whuc whus whwc whwh wocc woch woco wocs wocu wohc wohs wooc woos woow wosh woso woss wosu wosw wouc wous wouw wowc wowo wows woww wscc wsch wsco wscs wscw wshc wshh wsho wshs wshu wshw wsoc wsoh wsoo wsos wsou wssc wsss wssu wssw wsuc wsus wsuw wsws wsww wuch wuco wucs wucw wuhu wush wuso wuss wusu wusw wuuu wwch wwco wwcs wwcu wwcw wwho wwos wwow wwsc wwsh wwss wwsu wwuh wwus wwwc wwwh wwws wwww