c-cd cccc cccp cccs cccu ccdc ccdp ccdr ccds cced ccee ccpe ccpp ccpr ccps ccrc ccre ccrp ccrs ccrt ccsd ccsp ccss ccst cctc cctt ccuc ccup ccus ccut cd-e cd-r cdcs cddr cdec cder cdes cdps cdre cdrs cdss cec- cece cecp cecs cect cedd cede cedt cedu ceec cees cepc cepe cepp cepr ceps cept cer- cerc cerd cere cerp cers cert cesc cese cesp cesr cess cest cet- cete cetp cets cpce cpcs cpcu cpep cper cppd cpps cpre cprs cprt cpsc cpsr cpsu cptp cptr cpts cpus crcc crce crcr crdc cre- crec cred cree crep cres cret creu crpc crps crrt crsp crss crst crtc crtp crts crud crue crup crus crut cscc cscd csce cscr cscs csdp csdr csec csee csep cser cset cspc cspd cspe csps cspt csrc csrd csrs cssd csse cssr cstc cstd cstr csts csup csur csus ctcp ctec ctep ctpp ctps ctrc ctrp ctrs ctsc ctss ctsu ctts cucc cuce cude cuds cued cuer cues cupe cupp cupr cups curd cure curr curs curt cusd cusp cuss cust cusu cut- cutc cute cuts cutt dccc dccp dccs dcct dccu dcds dcps dcsc dcss dctc dcts dcup dddd ddes ddps ddrc ddre ddss ddts dec- decc decd dece decs dect dedd dede dedu deed deep deer dees deet depc depe depp depr deps dept der- derc dere derp derr ders des- desc dese desp dess dest desu dete detr dets deue deur deus deut dpcp dpdt dper dppc dpsd dpst dpsu dpts dred dree dres dret drrs drsp drue drup drus drut druu dscc dscp dscr dscs dsdp dsdr dsps dspt dsrc dsrp dsrr dssc dssp dsst dstc dsts dtcc dtdp dted dtss dttp duce ducs duct dudd dude duds dudu duer dues duet dupe dure durt duru duse dust dute dutp duts duur duut eccc ecce ecct ecdc eced eces ecpd ecpp ecrc ecrr ecru ecsc ecse ecsp ecss ecsu ect- ectc ects ecus eddc edde eddp edds ede- eder edes edru edss edts educ edup edur eecs eede eedu eeee eees eeps eerc eers eese eetc eete eets eetu epcc epec epee eper epes eppc eppp epps eprp eprs epsc epsd epsp epss epte epus ercc erce ercp erde erds erec ered erer eres eret erpe erps errc erre errs erse erst erts ertu eruc erur erus esce escr escs escu esdp esds esdu esee eser eses eset espc espe espp esps esrd esse essp esst essu estc estd este estp estr ests esus etcc etcs etds etec etee eter etes etre etsu ette ettu eucd eude euer eur- eurc eure eurt euse pccc pcce pccs pcep pcer pcpp pcps pcrc pcrd pcre pcse pcte pcts pdcp pdes pdpr pdrc pdrs pdsd pdss pdtc pece pecr pecs pect ped- pede peds peec peed peep peer pees peet pepd pepe peps per- perc perd pere perp perr pers pert peru pese pess pest pesu pete petr pets pett peur peut ppcc ppcd ppcs ppds pper pppd pppp ppps pprc ppru ppss ppts pptt ppur prcc prcd prcp prcs pre- prec pred pree prep pres pret preu prpd prps prrd prrs prsc prsd prse prss prtc prtp prtr prud prue prus prut pruu pscu psdc psdp psdr psds psec pspp pspr psps psrd psrp pssc psse psst psts pstu ptcc ptdc pter ptpd ptrd ptsd pttc pu-e puce puds pudu pued puer puet pueu pupe pups pupu pur- pure purp purr purs puru pusd puss pust put- pute puts putt putu puuc rccc rccs rcdc rcde rcds rcep rcet rcpd rcps rcpt rcrd rcsc rcsd rcss rctc rcts rder rdpc recc recd rece recp recr recs rect recu redc redd rede redr reds redu reed reep rees reet repe repp repr reps rept repu rerd rere rers rert reru rese resp ress rest retd rete retr rets rett reue reup reus reut reuu rpcs rpdp rpet rpps rptd rpts rred rrrr rrsp rscc rscs rsdd rsds rsee rsps rsre rstp rsts rstu rtcc rtce rtdt rtee rtes rtps rtss rttp rtts ruce ruct rudd rude rudp ruds rued ruer rues ruet rupe rupp rupt rurc rurd rure rurp rurs ruru ruse russ rust rusu rute ruts rutt rutu ruud sccc scce sccp sccs scct scdc scdp scds scec scee scep scer scet scpe scps scpt scr- scrc scre scrs scsc scsd scsr scst scsu sctc sctd sctr scts scud scup scur scut sdcc sddc sdds sdep sder sdes sdet sdpr sdps sdrc sdrs sdsc sdss sdsu se-c se-d se-e se-s se-t se-u sec- secc secd sece secr secs sect secu sede seds seec seed seep seer sees seet seeu sepd sepe sepp sepr seps sept sepu serc serd sere serp serr sers sert seru sesc sese sess sest set- setc sete sets sett seur spcc spcs spdc spde spdp spdr spdt spec sped spee sper spes spet sppd spps sprd sprs spsd spse spsp spss spst sptc sptr spts spud spue spur spus sput srcc srct srde srec sres srpc srps srpt srsd srsp srtp srtr sscc ssce sscp sscs ssdc ssdd ssdp ssec ssee ssep sses sset sspc sspe ssps sspt ssrc ssrs sssc ssss sstc sstd sstp ssts stcc stcp stcs stcu stds stec sted stee step ster stes stet stpd stpp stps strc strd stre strs stru stss sttc sttd sttr stuc stud stue stup stur stus stut suc- succ sucr sucs sudd sude suds sued suee suer sues suet sueu sup- supe supp supr sups supt sur- surc surd sure surp surr surs surt suru sus- susd suse susp suss sust susu sute sutu suus tccc tccu tcdd tcep tctc tcts tdes tdse tdss tecr tecs tect tedd tede teds teec teed teer tees teet tepe tepp tepu ter- terc tere terp terr ters teru tesc tesd tese tesp tess test tete tetr tets tett tetu teut tpcd tpcp tpcs tpdu tped tper tppd tppp tppr tprs tpsc tpte tptp tptr tput trcc tre- trec tred tree tres tret treu trpc trpe trpp trps trsd