c-cd cccc cccp cccs ccdc ccdp ccdr ccds cced ccee ccpe ccpp ccpr ccps ccrc ccre ccrp ccrs ccsd ccsp ccss cd-e cd-r cdcs cddr cdec cder cdes cdps cdre cdrs cdss cec- cece cecp cecs cedd cede ceec cees cepc cepe cepp cepr ceps cer- cerc cerd cere cerp cers cesc cese cesp cesr cess cpce cpcs cpep cper cppd cpps cpre cprs cpsc cpsr crcc crce crcr crdc cre- crec cred cree crep cres crpc crps crsp crss cscc cscd csce cscr cscs csdp csdr csec csee csep cser cspc cspd cspe csps csrc csrd csrs cssd csse cssr dccc dccp dccs dcds dcps dcsc dcss dddd ddes ddps ddrc ddre ddss dec- decc decd dece decs dedd dede deed deep deer dees depc depe depp depr deps der- derc dere derp derr ders des- desc dese desp dess dpcp dper dppc dpsd dred dree dres drrs drsp dscc dscp dscr dscs dsdp dsdr dsps dsrc dsrp dsrr dssc dssp eccc ecce ecdc eced eces ecpd ecpp ecrc ecrr ecsc ecse ecsp ecss eddc edde eddp edds ede- eder edes edss eecs eede eeee eees eeps eerc eers eese epcc epec epee eper epes eppc eppp epps eprp eprs epsc epsd epsp epss ercc erce ercp erde erds erec ered erer eres erpe erps errc erre errs erse esce escr escs esdp esds esee eser eses espc espe espp esps esrd esse essp pccc pcce pccs pcep pcer pcpp pcps pcrc pcrd pcre pcse pdcp pdes pdpr pdrc pdrs pdsd pdss pece pecr pecs ped- pede peds peec peed peep peer pees pepd pepe peps per- perc perd pere perp perr pers pese pess ppcc ppcd ppcs ppds pper pppd pppp ppps pprc ppss prcc prcd prcp prcs pre- prec pred pree prep pres prpd prps prrd prrs prsc prsd prse prss psdc psdp psdr psds psec pspp pspr psps psrd psrp pssc psse rccc rccs rcdc rcde rcds rcep rcpd rcps rcrd rcsc rcsd rcss rder rdpc recc recd rece recp recr recs redc redd rede redr reds reed reep rees repe repp repr reps rerd rere rers rese resp ress rpcs rpdp rpps rred rrrr rrsp rscc rscs rsdd rsds rsee rsps rsre sccc scce sccp sccs scdc scdp scds scec scee scep scer scpe scps scr- scrc scre scrs scsc scsd scsr sdcc sddc sdds sdep sder sdes sdpr sdps sdrc sdrs sdsc sdss se-c se-d se-e se-s sec- secc secd sece secr secs sede seds seec seed seep seer sees sepd sepe sepp sepr seps serc serd sere serp serr sers sesc sese sess spcc spcs spdc spde spdp spdr spec sped spee sper spes sppd spps sprd sprs spsd spse spsp spss srcc srde srec sres srpc srps srsd srsp sscc ssce sscp sscs ssdc ssdd ssdp ssec ssee ssep sses sspc sspe ssps ssrc ssrs sssc ssss