c-cd cccc ccci cccp cccs cccu ccdc ccdi ccdp ccdr ccds cced ccee ccic ccid ccii ccip ccir ccis ccpe ccpp ccpr ccps ccrc ccre ccri ccrp ccrs ccsd ccsi ccsp ccss ccuc ccup ccus cd-e cd-r cdcs cddr cdec cder cdes cdic cdii cdis cdps cdre cdrs cdss cec- cece ceci cecp cecs cedd cede cedi cedu ceec cees ceip cepc cepe cepp cepr ceps cer- cerc cerd cere ceri cerp cers cesc cese cesi cesp cesr cess ceui cicc cici cicr cics cicu cidc cide cidi cidp cidr cids ciee cier cies ciid ciii ciis cipp cips circ cire ciri cirr cirs cis- cisc cisd cise cisp cisr ciss ciuc ciup cius cpce cpcs cpcu cpep cper cpic cppd cpps cpre cpri cprs cpsc cpsr cpsu cpus crcc crce crcr crdc cre- crec cred cree crei crep cres creu cric crie crip cris criu crpc crps crsp crss crud crue crup crus cscc cscd csce csci cscr cscs csdp csdr csec csee csep cser csid csir csis cspc cspd cspe cspi csps csrc csrd csrs cssd csse cssr csup csur csus cucc cuce cuci cude cudi cuds cued cuer cues cui- cuir cuis cupe cupp cupr cups curd cure curi curr curs cusd cusp cuss cusu dccc dcci dccp dccs dccu dcds dcii dcis dcps dcsc dcss dcup dddd ddes ddie ddps ddrc ddre ddss dec- decc decd dece deci decs dedd dede dedi dedu deed deep deer dees deid deie deip deir deis depc depe depp depr deps der- derc dere deri derp derr ders des- desc dese desi desp dess desu deue deur deus dice dici dide didi dids didu died diep dier dies dieu diii diis dipc dipe dipp dips dipu dird dire dirr dirs dis- disc disd dise disi disp diss dius dpci dpcp dper dpie dppc dpsd dpsu dred dree drei dres dric drie drip drrs drsp drue drui drup drus druu dscc dscp dscr dscs dsdp dsdr dsei dsip dsps dsrc dsri dsrp dsrr dssc dssi dssp duce ducs dudd dude duds dudu duer dues duid duir duis dupe dure duri duru duse dusi duur eccc ecce ecci ecdc eced eces ecip ecis ecpd ecpp ecrc ecri ecrr ecru ecsc ecse ecsp ecss ecsu ecus eddc edde eddi eddp edds ede- edei eder edes edie edip edis edru edss educ edup edur eecs eede eedu eeee eees eeps eerc eers eese eesi eics eid- eide eidi eidr eidu eiec eied eiei eier eies eipr eird eire eirs eisd eise eiss epcc epci epec epee eper epes epi- epic epid epie epip epis eppc eppp epps eprp eprs epsc epsd epsi epsp epss epus ercc erce ercp erde erdi erds erec ered erei erer eres eric erie eris eriu erpe erps errc erre errs erse ersi eruc erur erus esce esci escr escs escu esdi esdp esds esdu esee eser eses esie esis espc espe espi espp esps esrd esri esse essi essp essu esui esus eucd eude euer eur- eurc eure euse iccc icci iccp iccr iccs iccu icdc icdd icde icdp icec iced icee icer ices icis icpc icpd icps icrc icre icrr icrs icru icsc icsd icse icsi icsp icsr icss icue icup icus idce idcr idec ided idee ider ides idic idid idie idir idis idps idrc idre idsc idse idss idus iecc iedr ieds ieie iere ieri iers iesc iesi iesr iesu ieud iicd iide iied iies iiie iiii iiis iirc iirs iisc iisd iisi iisp iisr iisu iiuc ipcc ipce ipcs ipdc ipdi ipec iper ipes ipid ipie ippc ippr ipri ipsc ipse ipsi ipsp ipss ipur ipus ircc ircd ircs ircu irdc irdp irds ired iree irer ires iri- iric irid irie irip iris irpc irpe irps irrc irre irri irrs irse irsp irus iscc iscd isci iscp iscr iscs iscu isdc isde isds isec ised isee isep iser ises isic isie isis ispc ispe ispr isps isri isrp issc isse issi issp issr isss issu isup isus iucc iuce iuds iuiu iupp iusd iuse iuss pccc pcce pccs pcep pcer pcip pcpp pcps pcrc pcrd pcre pcse pdci pdcp pdes pdic pdpr pdrc pdrs pdsd pdss pece peci pecr pecs ped- pede pedi peds peec peed peep peer pees peip peir peis pepd pepe pepi peps per- perc perd pere peri perp perr pers peru pese pesi pess pesu peur picc pice pici picr pics picu pide pids pied piep pier pies piip pipe pipi pipp pips pirc pire piri pirr pirs piru pisd pise pisi piss pisu pius ppcc ppcd ppci ppcs ppds pper ppic ppid ppie pppd pppp ppps pprc ppru ppss ppur prcc prcd prcp prcs pre- prec pred pree prep pres preu pri- prid prie prii pris prpd prps prrd prri prrs prsc prsd prse prsi prss prud prue prus pruu psci pscu psdc psdi psdp psdr psds psec psei psid psip psis pspi pspp pspr psps psrd psrp pssc psse pu-e puce puds pudu pued puer pueu puid puir puis puiu pupe pupi pups pupu pur- pure puri purp purr purs puru pusd pusi puss puuc rccc rccs rcdc rcde rcds rcep rcic rcid rcis rcpd rcpi rcps rcrd rcsc rcsd rcsi rcss rder rdpc recc recd rece reci recp recr recs recu redc redd rede redi redr reds redu reed reep rees reid reii reir reis reiu repe repi repp repr reps repu rerd rere reri rers reru rese resi resp ress reue reup reus reuu ricc rice rics ridc ridd ride ridi rids ried riep rier ries rieu riis ripd ripe ripi ripp ripr rips rire riri rirs risc risd rise risi risp riss risu riue rius rpcs rpdp rpii rpps rred rrrr rrsp rscc rscs rsdd rsds rsee rsid rsis rsps rsre ruce ruci rudd rude rudi rudp ruds rued ruer rues ruid ruis rupe rupp rurc rurd rure ruri rurp rurs ruru ruse rusi russ rusu ruud s-ic s-ii sccc scce sccp sccs scdc scdp scds scec scee scep scer sci- scic scid scie scip scir