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 se-k se-o se-s se-u sec- secc sece seck seco secr secs secu seec seek seep seer sees seeu seke sekk seko seku seoc seok seop sepe sepo sepp sepr seps sepu serc sere serk sero serp serr sers seru sesc sese seso sess seur skee skeo skep sker skes skoe skop skor skpc skpo skss skue skup skur soce sock soco socr socs soec soeo soep soes soke sokk soko soku sook soop soor soos sope sopo sopp sops sopu sore soro sorr sors soru sose soso soss soue souk soup sour sous spcc spco spcs spec spee spek sper spes spke spkr spoc spok spoo spop spor spos spps spro sprs spse spso spsp spss spue spur spus srcc srec sreo sres sros srpc srps srsp sscc ssce sscp sscs ssec ssee ssep sses ssoc ssop sspc sspe sspo ssps ssrc ssrs sssc ssss suc- succ suck sucr sucs suee suer sues sueu suke suks suku suor suos sup- supe supo supp supr sups sur- surc sure suro surp surr surs suru sus- suse susk suso susp suss susu suus u-rp uccp uces ucos ucrc ucsc ucsu uers uess ukcc ukek ukes ukeu ukko ukok ukps ukrc uksc ukup ukur uocc uoke uor- uore upcs upor upos uppc uppe uppp uppu upsc upse upup ure- ures urke uro- urok uroo urpo urre urse urso urss ursu uruk urup urur urus us-k uscc usce usco uscs usee user uses uske usoc usoe usos uspc uspo uspp usps ussc usse ussr usss ussu usus uucp uuoc uuuu

c-cor c-p-c c-pop ccccc ccups ceco- cecos ceere ceese ceoce ceoor ceose ceous cepes cepos ceppo cerc- cerce cerco cercs cerec cerer ceres cerke cero- ceroc ceros cerou cerps cerre cerro cerrs cerse cerss cerus cesce cescr cesko cesse co-co co-op cocc- cocce cocco coceo cocke cocks cocos cocur cocus coepe coers coeur coeus coker cokes cokk- cooee cooer cooke cooks coope coops coore coors copce copec coper copes copos coppe coppo copps copr- copre copro copse copur copus corce core- coree corer cores coreu corke corks coro- corop corpe corps corre corrs corse corso corss corsu corus cosco cosec coser coses cosse couco couer coupe coups coure cours couru couse cpesc crece creek creep creer crees creke creo- creop creos crepe crepu cresc crese creso cress creu- creue creup croce crock croco crocs croes croke crooe crook croop croos cropc crope cropo crops crore crose cross crouk croup crous crres cruce cruck cruke cruor crupe crure cruse csere cspro csprs cucks cucuk cuero cuers cueup cuker cukes cukor cuoco cuore cuper cupes cupr- cupro curce curer cures curre curro currs curse curup cusco cusec cuser cusks cusop cusps cusse cusso e-cps e-pro eccup ecker ecorp ecrus ecser ecspp ecups eecke eeeee eepee eeros ekeko ekers ekker ekuku ekuru eorre epcos epees eperc epeus epops eppes epuku epure erecs erere eresk erkec erkko erkoc eroes eroor eroos erore erose eross erres error erses eruke esces escos escou esere esker esoko esops esp-r espec esper espoo espre