-ose -ous cccc cccp cccs cccu ccee ccoc ccpe ccpp ccpr ccps ccrc ccre ccrp ccrs ccsp ccss ccuc ccup ccus cec- cece ceco cecp cecs ceec cees ceke ceop ceor ceos ceou cepc cepe cepo cepp cepr ceps cer- cerc cere cero cerp cers cesc cese cesp cesr cess ckck ckco ckcs cker ckoc ckoo ckor ckos ckpc ckpr ckrc ckso coce cock coco cocp cocu coep coes cok- coke coko cook coop coos cope copo copp copr cops cor- corc core cork coro corp corr cors cosc cose coso cosp coss coue couk coup cour cous cpce cpcs cpcu cpep cper cpos cpps cpre cprs cpsc cpsk cpso cpsr cpsu cpus crcc crce crcr cre- crec cree creo crep cres creu crkc crkp croc croe crok croo crop cror crpc crps crsp crss crue cruk crup crus cscc csce csco cscr cscs csec csee csep cser csks csor csos cspc cspe csps csrc csrs csse cssr csup csur csus cucc cuce cuck cuek cuer cues cuk- cuke cupe cupo cupp cupr cups cure curo curr curs cusk cuso cusp cuss cusu eccc ecce ecco eces ecko ecks eco- ecop ecos ecou ecpp ecrc ecrr ecru ecsc ecse ecsp ecss ecsu ecus eecs eeee eees eeke eeks eeoc eeps eerc eero eers eese eesk ekco ekek eker ekes ekos ekpe ekpo ekur eoes eore eous epcc epec epee eper epes epoc epor epos eppc eppo eppp epps epro eprp eprs epsc epsp epss epus ercc erce ercp erec erer eres erke erks eroc eroe eroo eros erpe erps errc erre erro errs erse erso eruc erur erus esce esco escr escs escu esee esek eseo eser eses eske esko esks esku eso- esok esop esos espc espe espo espp esps esse esso essp essu esus euer euos eur- eurc eure euro euse k-os kccc kcck kccr kccu kcec kcee kceo kcep kceu kckc kckk kcko kckr kcoe kcor kcos kcou kcpc kcpo kcpr kcps kcpu kcrc kcro kcrp kcrr kcrs kcru kcsc kcse kcsp kcsr kcss kcsu kcue kcuk kcup keck keco kecr keek keep keer kees kekc keke keko keks keku keok keos kep- kepc kepe keps kepu ker- kerc kere kerk kero kerp kerr kers keru kesc kesk keso kesp kesr kess keup keur keus kkck kkco kkcr kkcs kkkk kkoo kkor kkpc kkpk kkps kkrc kkre kkrk kkro kkrr kkrs kkse kksp kksr kkss kksu kkup kkus kkuu kock kocp kocs koes kokc koke kokk koko kokp kokr koks koku kooc kook kooo koop koor koos koou kope kopp kopr kops kopu korc kore kork koro korr kors koru kos- kosc kose koso kosp kosr koss kosu koue kour kous kouu kpcc kpcr kpcs kpek kper kpke kpkk kpkr kpoc kpoe kpok kpoo kpop kpou kppc kppk kppo kppp kppr kprc kpre kprk kpro kprp kprr kprs kpru kpsc kpso kpsp kpsu kpur kpus krcc krce krco krcs krcu krec kree krek kreo kres kreu krkc krke krkk krko krkr krks krku kroc kroe krok kroo krop kror kros krpr krps krpu krrc krre krrk krro krrr krrs krsc krse krsk krsr krss krsu kruc krue kruk krup krur ksce ksck ksco kscr kscs kscu ksec ksee ksek kseo ksep kser kske kskk ksko kskr ksks ksku ksoc ksok ksoo ksop ksor ksos ksou kspc kspe kspk kspo kspr ksps ksro ksrp ksrr ksrs ksse ksso kssr ksss kssu ksue ksup ksuu kucc kuce kuco kucp kucr kuek kues kueu kuke kukk kuks kuku kuok kuoo kuop kuos kupe kupr kups kupu kure kurk kuro kurr kurs kuru kusc kuso kusp kusu kuuk kuur kuuu o-eo occc oce ocee ocke ocks ocos ocpp ocre ocro ocrr ocrs ocur oec- oecc oeec oeps oere oers oese okcu oker okes okko okok okor okpe okpo okre okro okso okur okus oocr ooer ooes ooku oooo ooos oops oore oose oous opec opep oper opes opo- opor opos oppo opps opsu opus orce orco orcs ore- orec orek oreo orer ores orke orko oro- oroe orok oror oros orpc orpe orps orro orrs orse orsk orso orsu orup orus oscc osce osco osec osee osek oser oses osku osoo osor osos osro osse osso ossu oucc ouer oupe our- oure ouro ours ouse ouu- pccc pcce pccs pcep pcer pcks pcoe pcos pcpp pcps pcrc pcre pcse pcso pece peck peco pecr pecs peec peek peep peer pees peke pekk peko peor peou pepe pepo peps per- perc pere perk pero perp perr pers peru pese peso pess pesu peur pkcs poce pock poco pocs poer poes poke poko poku pook poop poor poos pop- popc pope popo popp pops porc pore pork poro porr pors pose posk poso poss pouk poup pour pous ppcc ppcs pper ppos pppo pppp ppps pprc ppru ppss ppur prcc prcp prcs pre- prec pree prek prep pres preu pro- proc proe proo prop pros prou prps prrs prsc prse prso prss prue prus pruu psco pscu psec psoc psos psou pspp pspr psps psrk psrp pssc psse psso pu-e puce puck pueo puer pueu puke puku pupe pups pupu pur- pure puro purp purr purs puru pusk puss puuc rccc rccs rcep rcos rcpo rcps rcsc rcss recc rece reck recp recr recs recu reek reep rees reke reko reks reop reos reou repe repo repp repr reps repu rere rero rers reru rese reso resp ress reue reuk reup reus reuu rkos rkss rocc roce rock roco rocs roer roes roke rokk roko rokr roks roku rook roop roor roos rope ropo rops rorc rore rork roro roru rosc rose roso rosp ross roue rouk roup rous rpcs rpoe rpos rpps rrrr rrsp rscc rscs rsee rsos rspk rspo rsps rsre ruce ruck ruer rues ruke rukk ruku ruok rupe rupp rurc rure ruro rurp rurs ruru ruse rusk ruso russ rusu s-os sccc scce sccp sccs scec scee scep scer sck- scok scoo scop scor scpe scpo scps scr- scrc scre scrs scsc scso scsr scsu scup scur se-c se-e