c-cd cccc ccci cccs cccu ccdc ccdi ccdr ccds cced ccee ccic ccid ccii ccir ccis ccrc ccre ccri ccrs ccsd ccsi ccss ccuc ccus cd-e cd-r cdcs cddr cdec cder cdes cdic cdii cdis cdre cdrs cdss cec- cece ceci cecs cedd cede cedi cedu ceec cees cer- cerc cerd cere ceri cers cesc cese cesi cesr cess ceui cicc cici cicr cics cicu cidc cide cidi cidr cids ciee cier cies 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 cric crie cris criu crss crud crue crus cscc cscd csce csci cscr cscs csdr csec csee cser csid csir csis csrc csrd csrs cssd csse cssr csur csus cucc cuce cuci cude cudi cuds cued cuer cues cui- cuir cuis curd cure curi curr curs cusd cuss cusu dccc dcci dccs dccu dcds dcii dcis dcsc dcss dddd ddes ddie ddrc ddre ddss dec- decc decd dece deci decs dedd dede dedi dedu deed deer dees deid deie deir deis der- derc dere deri derr ders des- desc dese desi dess desu deue deur deus dice dici dide didi dids didu died dier dies dieu diii diis dird dire dirr dirs dis- disc disd dise disi diss dius dred dree drei dres dric drie drrs drue drui drus druu dscc dscr dscs dsdr dsei dsrc dsri dsrr dssc dssi duce ducs dudd dude duds dudu duer dues duid duir duis dure duri duru duse dusi duur eccc ecce ecci ecdc eced eces ecis ecrc ecri ecrr ecru ecsc ecse ecss ecsu ecus eddc edde eddi edds ede- edei eder edes edie edis edru edss educ edur eecs eede eedu eeee eees eerc eers eese eesi eics eid- eide eidi eidr eidu eiec eied eiei eier eies eird eire eirs eisd eise eiss ercc erce erde erdi erds erec ered erei erer eres eric erie eris eriu errc erre errs erse ersi eruc erur erus esce esci escr escs escu esdi esds esdu esee eser eses esie esis esrd esri esse essi essu esui esus eucd eude euer eur- eurc eure euse iccc icci iccr iccs iccu icdc icdd icde icec iced icee icer ices icis icrc icre icrr icrs icru icsc icsd icse icsi icsr icss icue icus idce idcr idec ided idee ider ides idic idid idie idir idis 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 iisr iisu iiuc ircc ircd ircs ircu irdc irds ired iree irer ires iri- iric irid irie iris irrc irre irri irrs irse irus iscc iscd isci iscr iscs iscu isdc isde isds isec ised isee iser ises isic isie isis isri issc isse issi issr isss issu isus iucc iuce iuds iuiu iusd iuse iuss rccc rccs rcdc rcde rcds rcic rcid rcis rcrd rcsc rcsd rcsi rcss rder recc recd rece reci recr recs recu redc redd rede redi redr reds redu reed rees reid reii reir reis reiu rerd rere reri rers reru rese resi ress reue reus reuu ricc rice rics ridc ridd ride ridi rids ried rier ries rieu riis rire riri rirs risc risd rise risi riss risu riue rius rred rrrr rscc rscs rsdd rsds rsee rsid rsis rsre ruce ruci rudd rude rudi ruds rued ruer rues ruid ruis rurc rurd rure ruri rurs ruru ruse rusi russ rusu ruud s-ic s-ii sccc scce sccs scdc scds scec scee scer sci- scic scid scie scir scis scr- scrc scre scri scrs scsc scsd scsi scsr scsu scud scur sdcc sddc sdds sder sdes sdic sdrc sdrs sdsc sdss sdsu se-c se-d se-e se-i se-s se-u sec- secc secd sece secr secs secu sede seds seec seed seer sees seeu seid seie seii seir seis seiu serc serd sere seri serr sers seru sesc sese sesi sess seui seur sicc sice sici sics sicu sidd side sidi sidr sids siec sied sier sies sirc sire siri sirr sirs siru sisc sisd sise sisi siss sisu siue siui sius srcc srde srec sres sris srsd sscc ssce ssci sscs ssdc ssdd ssec ssee sses ssid ssis ssrc ssri ssrs sssc sssi ssss suc- succ suci sucr sucs sudd sude sudi suds sued suee suer sues sueu suid suie suir suis sur- surc surd sure suri surr surs suru sus- susd suse susi suss susu suus u-ie ucci ucdc ucdd uces ucrc ucsc ucsd ucsu uddi udds uder udic udid udir udsd ueir uers uess uies uirr uisd uise urci urde urds urdu ure- ured ures uric urie uris uriu urre urri urse ursi urss ursu urur urus uscc usce uscs usdc usde usds used usee user uses usie usis ussc usse ussr usss ussu usui usus uuri uusi uuuu