-ose c-cd cccc cccp cccs ccdc ccdp ccdr ccds cced ccee ccoc ccod ccpe ccpp ccpr ccps ccrc ccre ccrp ccrs ccsd ccsp ccss cd-e cd-r cdcs cddr cdec cder cdes cdos cdps cdre cdrs cdss cec- cece ceco cecp cecs cedd cede cedo ceec cees ceke ceop ceor ceos cepc cepe cepo cepp cepr ceps cer- cerc cerd cere cero cerp cers cesc cese cesp cesr cess ckck ckco ckcs ckdo cker ckoc ckoo ckor ckos ckpc ckpr ckrc ckrd ckso coce cock coco cocp codd code cods coed coep coes cok- coke coko cood cook coop coos copd cope copo copp copr cops cor- corc cord core cork coro corp corr cors cosc cose coso cosp coss cpce cpcs cpep cper cpos cppd cpps cpre cprs cpsc cpsk cpso cpsr crcc crce crcr crdc cre- crec cred cree creo crep cres crkc crkp croc crod croe crok croo crop cror crpc crps crsp crss cscc cscd csce csco cscr cscs csdp csdr csec csee csep cser csks csor csos cspc cspd cspe csps csrc csrd csrs cssd csse cssr dccc dccp dccs dcds dcop dcos dcpo dcps dcrk dcsc dcss dddd ddes ddoc ddpo ddps ddrc ddre ddss dec- decc decd dece deck deco decs dedd dede dedo deed deek deep deer dees dek- deke deks deop deor deos depc depe depo depp depr deps der- derc dere derk dero derp derr ders des- desc dese desk deso desp dess dkdc doce dock doco docs dod- dodd dode dodo dods doek doer does doke doko dood dook doop door doos dope dopo dopp dopr dops dorc dord dore dork doro dorp dorr dors dose dosk doso doss dpcp dper dpos dppc dprk dpsd dred dree drek dres drod drop drrs drsp dscc dscp dscr dscs dsdp dsdr dsos dsps dsrc dsrp dsrr dssc dssp eccc ecce ecco ecdc eced eces ecko ecks eco- ecod ecop ecos ecpd ecpp ecrc ecrr ecsc ecse ecsp ecss eddc edde eddo eddp edds ede- eder edes edoc edod edos edss eecs eede eeee eees eeke eeks eeoc eeps eerc eero eers eese eesk ekco eked ekek eker ekes ekos ekpe ekpo eocd eode eoes eore epcc epec epee eper epes epoc epod epor epos eppc eppo eppp epps epro eprp eprs epsc epsd epsp epss ercc erce ercp erde erds erec ered erer eres erke erks eroc erod eroe eroo eros erpe erps errc erre erro errs erse erso esce esco escr escs esdp esds esee esek eseo eser eses eske esko esks eso- esok esop esos espc espe espo espp esps esrd esse esso essp k-os kccc kccd kcck kccr kcdc kcdd kcdr kcds kcec kced kcee kceo kcep kckc kckk kcko kckr kcoe kcor kcos kcpc kcpo kcpr kcps kcrc kcro kcrp kcrr kcrs kcsc kcsd kcse kcsp kcsr kcss kdcc kdcd kdce kdco kdcr kddc kddd kddk kddr kdec kdep kdkd kdkk kdko kdkr kdoc kdoe kdok kdpr kdps kdro kdrs kdsc kdsd kdsk kdsp kdsr kdss keck keco kecr kedc kedd kede kedo kedp kedr keds keed keek keep keer kees kekc keke keko keks keok keos kep- kepc kepd kepe keps ker- kerc kere kerk kero kerp kerr kers kesc kesd kesk keso kesp kesr kess kkcd kkck kkco kkcr kkcs kkdc kkdd kkdo kked kkkk kkoo kkor kkpc kkpk kkps kkrc kkre kkrk kkro kkrr kkrs kksd kkse kksp kksr kkss kocd kock kocp kocs kode kodk kodo kods koed koes kokc koke kokk koko kokp kokr koks kooc kook kooo koop koor koos kope kopp kopr kops korc kord kore kork koro korr kors kos- kosc kosd kose koso kosp kosr koss kpcc kpcr kpcs kpdc kpdo kpdr kpek kper kpke kpkk kpkr kpoc kpod kpoe kpok kpoo kpop kppc kppd kppk kppo kppp kppr kprc kprd kpre kprk kpro kprp kprr kprs kpsc kpsd kpso kpsp krcc krcd krce krco krcs krdc krdd krde krdo krdr krds krec kred kree krek kreo kres krkc krkd krke krkk krko krkr krks kroc krod kroe krok kroo krop kror kros krpr krps krrc krre krrk krro krrr krrs krsc krsd krse krsk krsr krss ksce ksck ksco kscr kscs ksdc ksdk ksdp ksdr ksds ksec ksed ksee ksek kseo ksep kser kskd kske kskk ksko kskr ksks ksoc ksok ksoo ksop ksor ksos kspc kspd kspe kspk kspo kspr ksps ksro ksrp ksrr ksrs ksse ksso kssr ksss o-eo occc ocds oce oced ocee ocke ocks ocos ocpd ocpp ocre ocro ocrr ocrs oddd odds oded odeo oder odes odoo odop odor odos odrp odso oec- oecc oedo oeds oeec oeps oere oers oese oked oker okes okko okok okor okpe okpo okre okro okso oocr ooer ooes oooo ooos oops oord oore oose opds opec oped opep oper opes opo- opor opos oppo opps orce orco orcs orde ordo ords ore- orec ored orek oreo orer ores orke orko oro- oroe orok oror oros orpc orpe orps orro orrs orse orsk orso oscc osce osco osec osed osee osek oser oses osoo osor osos osrd osro ossd osse osso pccc pcce pccs pcep pcer pcks pcod pcoe pcos pcpp pcps pcrc pcrd pcre pcse pcso pdcp pdes pdoc pdos pdpr pdrc pdrs pdsd pdss pece peck peco pecr pecs ped- pede pedo peds peec peed peek peep peer pees peke pekk peko peor pepd pepe pepo peps per- perc perd pere perk pero perp perr pers pese peso pess pkcs pocd poce pock poco pocs pod- podd pode podo pods poed poer poes poke poko pood pook poop poor poos pop- popc pope popo popp pops porc pore pork poro porr pors pose posk poso poss ppcc ppcd ppcs ppdk ppds pper ppod ppos pppd pppo pppp ppps pprc ppss prcc prcd prcp prcs pre- prec pred pree prek prep pres pro- proc prod proe proo prop pros prpd prps prrd prrs prsc prsd prse prso prss psco psdc psdp psdr psds psec psoc psos pspp pspr psps psrd psrk psrp pssc psse psso rccc