-ous cccc cccs cccu ccoc ccss ccst cctc cctt ccuc ccus ccut ckck ckco ckcs ckoc ckoo ckos ckot ckso ckst ckts cock coco coct cocu cok- coko cook coos coot cosc coso coss cost cotc coto cots cott cotu couk cous cout cscc csco cscs csks csos csot cstc csto csts csus ctos ctot ctsc ctss ctsu ctts cucc cuck cuk- cusk cuso cuss cust cusu cut- cutc cuto cuts cutt k-os kccc kcck kcct kccu kckc kckk kcko kcos kcot kcou kcsc kcss kcst kcsu kctc kcto kctu kcuk kkck kkco kkcs kkct kkkk kkoo kkot kkss kkst kksu kktc kktk kkts kktu kkus kkut kkuu kock kocs koct kokc kokk koko koks koku kooc kook kooo koos koot koou kos- kosc koso koss kost kosu kotc kotk koto kots kott kotu kous kout kouu ksck ksco kscs kscu kskk ksko ksks ksku ksoc ksok ksoo ksos ksou ksso ksss ksst kssu kstc kstk ksto ksts kstt kstu ksut ksuu ktcc ktck ktco ktcs ktkc ktkk ktko ktks ktkt ktku ktoc ktok ktoo ktot ktsc ktso ktst ktsu kttc kttk ktto ktts kttt kttu ktuc kucc kuco kukk kuks kuku kuok kuoo kuos kusc kuso kust kusu kuto kuts kutt kutu kuuk kuuu occc occt ocks ocos oct- octo octs okcu okko okok okot okso okto okus ooku oooo ooos oost oots oous oscc osco osku osoo osos osso ossu ostc osts oto- otok otoo otos otso otsu otto otts ottu otus oucc oust out- outo outs ouu- s-os sccc sccs scct sck- scok scoo scot scsc scso scst scsu sctc scto scts scut skot skss skut sock soco socs sokk soko soku sook soos soot soso soss sost sotc sotk soto sots sotu souk sous sout sscc sscs ssoc ssot sssc ssss sstc ssts stcc stcs stcu stks stok stoo stos stot stou stss sttc stuc stuk stus stut suc- succ suck sucs suks suku suos sus- susk suso suss sust susu suto sutu suus tccc tccu tcos tctc tcts tkos tkts tock toco toko toku took toos toot tosc tosk toso toss tost tosu totc toto tots tott touk tous tout tscc tsks tsos tsou tsst tstc tsts ttss tttt tucc tuck tuco tuko tuks tuos tusc tusk tuss tust tuto tuts tutt tutu tuuo ucos ucsc ucst ucsu ucut ukcc ukko ukok uksc uocc us-k uscc usco uscs usoc usos ussc usss usst ussu ustc usto usts usus utsc utto uttu uuoc uuuu