cccc cccs cchs cchy ccoc ccss ccst cctc cctt chch chcs chhs chks chkt choc choh chok choo chos choy chsc chsh chst chto chtt chy- chyc chyk ckch ckck ckco ckcs ckcy ckhs ckoc ckoo ckos ckot ckoy cksh ckso ckst ckts ckty coch cock coco coct coho cohs cok- coko coky cooh cook coos coot cosc cosh coso coss cost cosy cotc coth coto cots cott coty coyo coys coyt cscc csch csco cscs cshs csks csos csot cstc csto csts csys cths ctos ctot ctsc ctss ctts cyc- cycc cycs cyst cyt- cyto cyy- cyyc hccc hcch hccs hchs hcsc hcso hcss hcst hhhh hhhs hkcc hkcs hkst hoch hock hocs hoho hoko hoks hoky hook hoos hoot hosh hoss host hoth hoto hots hott hoys hoyt hscc hsct hshs hsts htcc hths htoh htsc hyo- k-os kccc kcck kcct kccy kchh kchk kcho kchs kckc kckk kcko kcky kcoh kcos kcot kcsc kcss kcst kcsy kctc kcto kcty kcyk kcys kcyt kcyy khcc khch khck khcs khct khhk khho khhs khkk khks khky khoc khok khot khoy khss khst khth khtk khto khts khtt khty khys khyt khyy kkch kkck kkco kkcs kkct kkcy kkhh kkhk kkkk kkoh kkoo kkot kkoy kkss kkst kktc kktk kkts kkty kkyc kkys kkyy koch kock kocs koct kohh koho kohs koht kokc kokh kokk koko koks koky kooc kook kooo koos koot kos- kosc kosh koso koss kost kosy kotc koth kotk koto kots kott koty koyo koyt koyy ksch ksck ksco kscs kscy kshk ksho kshs kskk ksko ksks ksky ksoc ksok ksoo ksos ksso ksss ksst kstc ksth kstk ksto ksts kstt ksty ksyc ksyy ktcc ktch ktck ktco ktcs ktcy kthc kthh kthk ktho kths ktht ktkc ktkk ktko ktks ktkt ktoc ktoh ktok ktoo ktot ktoy ktsc ktso ktst ktsy kttc ktth kttk ktto ktts kttt ktty kycc kyck kycs kyct kykc kykk kyks kyky kyok kyoo kyos kyot kyoy kysc kysk kyst kytc kyth kyto kyts kytt kyty kyyk kyyo kyys kyyt kyyy occc occt ochs ocht ocks ocos oct- octo octs octy ocys ohcc ohho ohhs ohoh ohok ohos ohso ohss ohto ohyo okko okok okot okso okto okyo ooho oohs ooky oooh oooo ooos oost oots ooty oscc osco oshc osho oshs osoo osos osso ossy ostc osts osyt otho oths oto- otoh otok otoo otos otoy otso otto otts oych oyss oyst s-os sccc sccs scct sccy sch- schh scho schs sck- scoh scok scoo scot scsc scsh scso scst sctc scto scts shcc shhh shhs shok shoo shos shot shsc shts shyt skhs skot skss sky- skys skyy soch sock soco socs socy sohh soho sohs sokk soko sook soos soot sooy sosh soso soss sost sotc soth sotk soto sots soyo soys soyt sscc sscs sshs ssoc ssot sssc sssh ssss sstc ssth ssts stcc stch stcs sths stks stok stoo stos stot stoy stss sttc styk stys sych syck syco syht syso syss syst syth sytt syyk tccc tch- tchh tcho tchs tcos tcsh tctc tcts thch thoo thos thot thss thts thyh thys tkos tkts to-y toch tock toco toho toko toky tooh took toos toot tosc tosh tosk toso toss tost tosy totc toth toto tots tott toty toyo toys toyt tscc tshs tsks tsos tsoy tsst tstc tsts tsys ttoy ttss tttt ttys tyck tyco tyht tyss tyst tyto tytt tyty yccc ycch yctc ykko yksc ykyt yoch yock yoho yoko yoks yoky yook yoot yosh yoso yost yott yoyo ysco yssh ytch ytht ytky yyyy