-ose cccc cccp cccs ccee ccoc ccpe ccpp ccpr ccps ccrc ccre ccrp ccrs ccrt ccsp ccss ccst cctc cctt cec- cece ceco cecp cecs cect ceec cees ceke ceop ceor ceos cepc cepe cepo cepp cepr ceps cept cer- cerc cere cero cerp cers cert cesc cese cesp cesr cess cest cet- cete ceto cetp cets ckck ckco ckcs cker ckoc ckoo ckor ckos ckot ckpc ckpr ckrc ckso ckst ckts coce cock coco cocp coct coep coes cok- coke coko cook coop coos coot cope copo copp copr cops copt cor- corc core cork coro corp corr cors cort cosc cose coso cosp coss cost cotc cote coto cots cott cpce cpcs cpep cper cpos cpps cpre cprs cprt cpsc cpsk cpso cpsr cptp cptr cpts crcc crce crcr cre- crec cree creo crep cres cret crkc crkp croc croe crok croo crop cror crot crpc crps crrt crsp crss crst crtc crtp crts cscc csce csco cscr cscs csec csee csep cser cset csks csor csos csot cspc cspe csps cspt csrc csrs csse cssr cstc csto cstr csts ctcp ctec ctep ctor ctos ctot ctpo ctpp ctps ctrc ctrp ctrs ctsc ctss ctts eccc ecce ecco ecct eces ecko ecks eco- ecop ecos ecot ecpp ecrc ecrr ecsc ecse ecsp ecss ect- ectc ecto ects eecs eeee eees eeke eeks eeoc eeps eerc eero eers eese eesk eetc eete eets ekco ekek eker ekes eket ekos ekpe ekpo eoes eore eost eotc eoto eots epcc epec epee eper epes epoc epor epos epot eppc eppo eppp epps epro eprp eprs epsc epsp epss epte ercc erce ercp erec erer eres eret erke erks eroc eroe eroo eros erpe erps errc erre erro errs erse erso erst erts esce esco escr escs esee esek eseo eser eses eset eske esko esks eso- esok esop esos espc espe espo espp esps esse esso essp esst estc este esto estp estr ests etcc etco etcs etec etee eter etes etoe etok etos etre etro ette etto k-os kccc kcck kccr kcct kcec kcee kceo kcep kcet kckc kckk kcko kckr kcoe kcor kcos kcot kcpc kcpo kcpr kcps kcpt kcrc kcro kcrp kcrr kcrs kcrt kcsc kcse kcsp kcsr kcss kcst kctc kcte kcto keck keco kecr keek keep keer kees keet kekc keke keko keks keok keos kep- kepc kepe keps kept ker- kerc kere kerk kero kerp kerr kers kert kesc kesk keso kesp kesr kess kest ket- ketc kete ketk keto ketp ketr kets kett kkck kkco kkcr kkcs kkct kkkk kkoo kkor kkot kkpc kkpk kkps kkpt kkrc kkre kkrk kkro kkrr kkrs kkrt kkse kksp kksr kkss kkst kktc kktk kkts kock kocp kocs koct koes kokc koke kokk koko kokp kokr koks kooc kook kooo koop koor koos koot kope kopp kopr kops kopt korc kore kork koro korr kors kort kos- kosc kose koso kosp kosr koss kost kotc kote kotk koto kotr kots kott kpcc kpcr kpcs kpek kper kpet kpke kpkk kpkr kpoc kpoe kpok kpoo kpop kppc kppk kppo kppp kppr kprc kpre kprk kpro kprp kprr kprs kprt kpsc kpso kpsp kpte kpto kptr kpts kptt krcc krce krco krcs krec kree krek kreo kres kret krkc krke krkk krko krkr krks kroc kroe krok kroo krop kror kros krpr krps krpt krrc krre krrk krro krrr krrs krrt krsc krse krsk krsr krss krst krtc krtk krto krtr krts ksce ksck ksco kscr kscs ksec ksee ksek kseo ksep kser kset kske kskk ksko kskr ksks ksoc ksok ksoo ksop ksor ksos kspc kspe kspk kspo kspr ksps kspt ksro ksrp ksrr ksrs ksrt ksse ksso kssr ksss ksst kstc kste kstk ksto kstp kstr ksts kstt ktcc ktce ktck ktco ktcr ktcs ktec ktee ktek ktep ktkc ktke ktkk ktko ktkr ktks ktkt ktoc ktoe ktok ktoo ktop ktor ktot ktpk ktpo ktpr ktpt ktrc ktre ktrk ktro ktrp ktrr ktrs ktrt ktsc ktso ktsr ktst kttc kttk ktto kttp kttr ktts kttt o-eo occc occt oce ocee ocet ocke ocks ocos ocpp ocre ocro ocrr ocrs oct- octe octo octs oec- oecc oeec oeps oere oers oese oest oker okes oket okko okok okor okot okpe okpo okre okro okso okto oocr ooer ooes oooo ooos oops oore oort oose oost ootp oots opec opep oper opes opet opo- opor opos oppo opps opto opts orce orco orcs ore- orec orek oreo orer ores orke orko oro- oroe orok oror oros orot orpc orpe orps orro orrs orse orsk orso ortc orte orto orts oscc osce osco osec osee osek oser oses oset osoo osor osos osro osse osso ostc oste ostr osts otee otep oter otes oto- otoe otok otoo otor otos otpp otre otro otrs otse otso otte otto otts pccc pcce pccs pcep pcer pcks pcoe pcos pcpp pcps pcrc pcre pcse pcso pcte pcts pece peck peco pecr pecs pect peec peek peep peer pees peet peke pekk peko peor pepe pepo peps per- perc pere perk pero perp perr pers pert pese peso pess pest pete peto petr pets pett pkcs pkts poce pock poco pocs poer poes poet poke poko pook poop poor poos poot pop- popc pope popo popp pops popt porc pore pork poro porr pors port pose posk poso poss post potc pote poto pots pott ppcc ppcs pper ppos pppo pppp ppps pprc ppss ppts pptt prcc prcp prcs pre- prec pree prek prep pres pret pro- proc proe proo prop pros prot prps prrs prsc prse prso prss prtc prtp prtr psco psec psoc psos pspp pspr psps psrk psrp pssc psse psso psst psts ptcc pter ptop pttc pttk rccc rccs rcep rcet rcos rcpo rcps rcpt rcsc rcss rctc rcts recc rece reck recp recr recs rect reek reep rees reet reke reko reks rekt reop reos reot repe repo repp repr reps rept rere rero rers rert rese reso resp ress rest rete reto retr rets rett rkos rkss rkts rocc