c-cd cccc cccf ccci cccs cccu ccdc ccdf ccdi ccdr ccds cced ccee ccfc ccfd ccff ccfi ccic ccid ccii ccir ccis ccrc ccre ccrf ccri ccrs ccsd ccsf ccsi ccss ccuc ccus cd-e cd-r cdcs cddr cdec cdef cder cdes cdfe cdfs cdic cdii cdis cdre cdrs cdss cec- cece ceci cecs cedd cede cedi cedu ceec cees cef- cefc cer- cerc cerd cere cerf ceri cers cesc cese cesi cesr cess ceui cfcf cfcs cfds cffr cfre cfse cfsi cicc cici cicr cics cicu cidc cide cidi cidr cids ciee cier cies cife ciff cifs ciid ciii ciis circ cire ciri cirr cirs cis- cisc cisd cise cisr ciss ciuc cius crcc crce crcr crdc cre- crec cred cree crei cres creu crfc crfs cric crie crif cris criu crss crud crue crus cscc cscd csce cscf csci cscr cscs csdr csec csee cser csfc csfr csid csir csis csrc csrd csrs cssd csse cssr csuf csur csus cucc cuce cuci cude cudi cuds cued cuer cues cufc cuff cufi cui- cuif cuir cuis curd cure curf curi curr curs cusd cuss cusu dccc dcci dccs dccu dcds dcfc dcfs dcii dcis dcsc dcss dddd ddes ddie ddrc ddre ddss dec- decc decd dece deci decs dedd dede dedi dedu deed deef deer dees defe deff defi defs deid deie deif deir deis der- derc dere derf deri derr ders des- desc dese desi dess desu deue deur deus dfcc dfcs dfcu dfds dfer dfrf dfri dice dici dide didi dids didu died dief dier dies dieu dif- diff difs diii diis dird dire dirr dirs dis- disc disd dise disi diss dius dred dree dref drei dres drfc dric drie drif drrs drue drui drus druu dscc dscr dscs dsdr dsei dsfc dsif dsrc dsri dsrr dssc dssi duce ducs dudd dude duds dudu duer dues dufc duff dufu duid duif duir duis dure duri duru duse dusi duur eccc ecce ecci ecdc ecdf eced ecef eces ecfc ecfr ecfs ecis ecrc ecrf ecri ecrr ecru ecsc ecse ecss ecsu ecus eddc edde eddi edds ede- edei eder edes edfu edie edif edis edru edss educ edur eecs eede eedu eeee eees eefe eerc eers eese eesi efes effi effs efic efsi eics eid- eide eidi eidr eidu eiec eied eiei eier eies eifs eird eire eirs eisd eise eiss ercc erce erde erdf erdi erds erec ered erei erer eres erfc erfs eric erie eris eriu errc erre errs erse ersi eruc erur erus esce esci escr escs escu esdi esds esdu esee eser eses esfs esie esis esrd esri esse essi essu esuf esui esus eucd eude euer eufc eufi eur- eurc eure euse fccf fcds fces fcic fcii fcsc fdic fece fede fedi feds feed feer fees fefc fefe feff fefi feid feie feir feis ferc ferd fere ferr fers feru fese fess feud feus ffcc ffee ffff ffii ffrr ffss ficc fice fics fidc fide fidf fids fiec fief fier fies fifc fife fiff fifi fiii fire firs fisc fisd fise fisi fiss fisu frcc fred free frei fres frfc fric frid frie fris frsc frue fscc fsec fsfi fssc fssf fuc- fuci fudd fude fudi fufc fuff fufu fuid fuir fur- fure furi furr furs fusc fusd fuse fusi fuss fusu iccc iccf icci iccr iccs iccu icdc icdd icde icec iced icee icef icer ices icis icrc icre icrf icrr icrs icru icsc icsd icse icsi icsr icss icue icus idce idcr idec ided idee idef ider ides idfc idic idid idie idir idis idrc idre idrf idsc idse idsf idss idus iecc iedr ieds ieie iere ieri iers iesc iesi iesr iesu ieud ifcd ifer ifes ific ifid ifis ifrf ifri ifsc iicd iide iied iies iiie iiii iiis iirc iirs iisc iisd iisi iisr iisu iiuc ircc ircd ircs ircu irdc irds ired iree irer ires irfe irfu iri- iric irid irie iris irrc irre irri irrs irse irsf irus iscc iscd isci iscr iscs iscu isdc isde isds isec ised isee iser ises isfc isic isie isis isri issc isse issf issi issr isss issu isus iucc iuce iuds iuef iuiu iusd iuse iuss rccc rccs rcdc rcde rcds rcfc rcic rcid rcis rcrd rcsc rcsd rcsi rcss rder recc recd rece reci recr recs recu redc redd rede redi redr reds redu reed reef rees refd refe reff refi refr refs refu reid reif reii reir reis reiu rerd rere reri rers reru rese resi ress reue reuf reus reuu rfdi rfds rfef rffc rfic rfid ricc rice rics ridc ridd ride ridi rids ried rief rier ries rieu rife riff rifs rifu riif riis rire riri rirs risc risd rise risi riss risu riue rius rred rrfc rrif rrrr rscc rscs rsdd rsds rsee rsfc rsid rsis rsre ruce ruci rudd rude rudi ruds rued ruer rues rufc rufe ruff ruid ruif ruis rurc rurd rure ruri rurs ruru ruse rusi russ rusu ruud s-ic s-ii sccc scce sccs scdc scdf scds scec scee scer scfc scfe scfi sci- scic scid scie scif scir scis scr- scrc scre scri scrs scsc scsd scsi scsr scsu scud scur sdcc sddc sdds sdef sder sdes sdfc sdic sdif sdrc sdrs sdsc sdsf sdss sdsu se-c se-d se-e se-f se-i se-s se-u sec- secc secd sece secr secs secu sede seds seec seed seef seer sees seeu seff sefi seid seie seif seii seir seis seiu serc serd sere serf seri serr sers seru sesc sese sesi sess seui seur sfcc sfcs sfdc sfer sffc sfrc sfss sfsu sicc sice sici sics sicu sidd side sidi sidr sids siec sied sief sier sies sife siff sifr sifu sirc sire sirf siri sirr sirs siru sisc sisd sise sisi siss sisu siue siui sius srcc srde srec sres srfc srfi sris srsd sscc ssce ssci sscs ssdc ssdd ssdf ssec ssee sses ssfc ssid ssis ssrc ssri ssrs sssc sssf sssi ssss suc- succ suci sucr sucs sudd sude sudi