-hou -ous cccc cccp cccs cccu cchp cchs ccoc ccpp ccps ccsp ccss ccuc ccup ccus chch chcp chcs chhs chks choc choh chok choo chop chos chou chpp chsc chsh chuk chus ckch ckck ckco ckcs ckhs ckoc ckoo ckos ckpc cksh ckso coch cock coco cocp cocu coho cohs cok- coko cooh cook coop coos coph copo copp cops cosc cosh coso cosp coss couk coup cous cpcs cpcu cphs cpos cpps cpsc cpsk cpso cpsu cpus cscc csch csco cscs cshp cshs csks csos cspc csps csup csus cucc cuck cuk- cupo cupp cups cush cusk cuso cusp cuss cusu hccc hcch hccs hchs hcpc hcps hcsc hcso hcss hhhh hhhs hhpc hhus hkcc hkcs hkpo hoch hock hocs hoho hoko hoks hoku hook hoop hoos hopo hopp hops hosh hosp hoss houk houp hpcc hphs hpps hpsc hpss hscc hshs hsps hssp huch huck hucs hucu huhs huhu huos hupp hups hush husk huso huss huus k-os kccc kcck kccu kchh kchk kcho kchs kchu kckc kckk kcko kcoh kcos kcou kcpc kcpo kcps kcpu kcsc kcsp kcss kcsu kcuh kcuk kcup khcc khch khck khcs khhk khho khhs khkk khks khoc khok khop khou khss khsu khuk khus kkch kkck kkco kkcs kkhh kkhk kkkk kkoh kkoo kkpc kkpk kkps kksp kkss kksu kkup kkus kkuu koch kock kocp kocs kohh koho kohs kohu kokc kokh kokk koko kokp koks koku kooc kook kooo koop koos koou koph kopp kops kopu kos- kosc kosh koso kosp koss kosu kous kouu kpcc kpch kpcs kphp kphs kpkk kpoc kpok kpoo kpop kpou kppc kppk kppo kppp kpsc kpsh kpso kpsp kpsu kpus ksch ksck ksco kscs kscu kshk ksho kshp kshs kshu kskk ksko ksks ksku ksoc ksok ksoo ksop ksos ksou kspc kspk kspo ksps ksso ksss kssu ksuh ksup ksuu kucc kuch kuco kucp kuhs kuhu kukh kukk kuks kuku kuok kuoo kuop kuos kuph kups kupu kusc kush kuso kusp kusu kuuk kuuu occc ochs ocks ocos ocpp ohcc ohho ohhs ohoh ohok ohos ohso ohss ohus okcu okko okok okpo okso okus ooho oohs ooku oooh oooo ooos oops oous ophs opo- opos oppo opps opsu opus oscc osco oshc osho oshp oshs oshu osku osoo osos osso ossu oucc ouch ouph ouu- pccc pccs pchp pchs pcks pcos pcpp pcps pcso phcc phhs phoh phoo phos phsc pkcs poch pock poco pocs pohs poko poku pooh pook poop poos pop- popc popo popp pops posh posk poso poss pouk poup pous ppcc ppcs pphs ppos pppo pppp ppps ppsh ppss psco pscu pshc pshs psoc psos psou psph pspp psps pssc psso puch puck puku pups pupu push pusk puss puuc s-os sccc sccp sccs sch- schh scho schs sck- scoh scok scoo scop scpo scps scsc scsh scso scsu scup shcc shcp shhh shhs shok shoo shop shos shou shps shsc shuk shup shus shuu skhs skop skpc skpo skss skup soch sock soco socs sohh soho sohp sohs sohu sokk soko soku sook soop soos soph sopo sopp sops sopu sosh soso soss souk soup sous spcc spco spcs sphs spoc spok spoo spop spos spps spso spsp spss spus sscc sscp sscs sshs ssoc ssop sspc sspo ssps sssc sssh ssss suc- succ such suck sucs suho sukh suks suku suoh suos sup- suph supo supp sups sus- susk suso susp suss susu suus uccp ucho uchs ucos ucph ucsc ucsu uhoh uhok uhss uhuh uhup ukcc ukko ukok ukps uksc ukup uocc upcs upos uppc uppp uppu upsc upup us-k uscc usch usco uscs usho ushs ushu usoc usos uspc uspo uspp usps ussc usss ussu usus uucp uuoc uuuu