-hou -ous cccc cccs cccu cchr cchs ccoc ccrc ccrs ccss ccuc ccus chch chcs chhs choc choh choo chor chos chou chrc chro chrr chrs chsc chsh chsr chur chus coch coco cocu coho cohs cooh coos cor- corc coro corr cors cosc cosh coso coss cour cous cozz crcc crcr crcz crhs croc croh croo cror croz crss crus cruz cscc csch csco cscr cscs cshs csor csos csrc csrs cssr csur csus cucc curo curr curs cush cuso cuss cusu cuzo hccc hcch hccs hchs hcsc hcso hcss hhhh hhhs hhus hoch hocr hocs hoho hoor hoos horc horo horr hors hosh hoss hour hozo hrhs hros hrrc hrso hscc hshs hsur huch hucs hucu huhs huhu huor huos huro hurr hurs huru hurz hush huso huss huus huzz occc ochs ocos ocro ocrr ocrs ocur ohcc ohho ohhs ohoh ohos ohso ohss ohus oocr ooho oohs oooh oooo ooos oous orch orco orcs orhs oro- oror oros oroz orro orrs orso orsu orus orzo orzu oscc osco oshc osho oshs oshu osoo osor osos osro osso ossu oucc ouch our- ouro ours ouu- ouzo rccc rccs rchs rcos rcsc rcss rhhs rhoc rhoh rhos rhus rocc roch roco rocs rohr rohs rohu roor roos rooz rorc roro roru rosc rosh roso ross rouh rous rouz rozz rrhs rrrr rscc rsch rscs rshs rsos ruch ruhh ruhr ruhs rurc ruro rurs ruru rush ruso russ rusu s-os sccc sccs sch- schh scho schr schs scoh scoo scor scr- scrc scrs scsc scsh scso scsr scsu scur shcc shhh shhs shoo shor shos shou shrs shsc shur shus shuu soch soco socr socs sohh soho sohs sohu soor soos sorh soro sorr sors soru sosh soso soss sour sous soz- sozh srcc srch srhs sros srzu sscc sscs sshs ssoc ssrc ssrs sssc sssh ssss suc- succ such sucr sucs suho suhr suoh suor suos sur- surc suro surr surs suru sus- suso suss susu susz suus suzo suzu suzz szoc szss szuc szur ucho uchs ucos ucoz ucrc ucsc ucsu uhoh uhrs uhss uhuh uocc uor- urch urho uro- uroo urrh urso urss ursu urur urus uruz uscc usch usco uscs usho ushr ushs ushu usoc usos ussc ussr usss ussu usus uuoc uuuu uzos uzuh z-ro zhor zhou zhuo zhur zhuz zoch zoco zohr zoo- zoos zorc zoro zors zoso zoss zouc zozo zozu zsss zuhr zuoz zurr zuru zuzu zzhz zzzs zzzz