c-cd cccc ccci cccs ccdc ccdi ccdr ccds cced ccee ccic ccid ccii ccir ccis ccrc ccre ccri ccrs ccsd ccsi ccss cd-e cd-r cdcs cddr cdec cder cdes cdic cdii cdis cdre cdrs cdss cec- cece ceci cecs cedd cede cedi ceec cees cer- cerc cerd cere ceri cers cesc cese cesi cesr cess cicc cici cicr cics cidc cide cidi cidr cids ciee cier cies ciid ciii ciis circ cire ciri cirr cirs cis- cisc cisd cise cisr ciss crcc crce crcr crdc cre- crec cred cree crei cres cric crie cris crss cscc cscd csce csci cscr cscs csdr csec csee cser csid csir csis csrc csrd csrs cssd csse cssr dccc dcci dccs dcds dcii dcis dcsc dcss dddd ddes ddie ddrc ddre ddss dec- decc decd dece deci decs dedd dede dedi deed deer dees deid deie deir deis der- derc dere deri derr ders des- desc dese desi dess dice dici dide didi dids died dier dies diii diis dird dire dirr dirs dis- disc disd dise disi diss dred dree drei dres dric drie drrs dscc dscr dscs dsdr dsei dsrc dsri dsrr dssc dssi eccc ecce ecci ecdc eced eces ecis ecrc ecri ecrr ecsc ecse ecss eddc edde eddi edds ede- edei eder edes edie edis edss eecs eede eeee eees eerc eers eese eesi eics eid- eide eidi eidr eiec eied eiei eier eies eird eire eirs eisd eise eiss ercc erce erde erdi erds erec ered erei erer eres eric erie eris errc erre errs erse ersi esce esci escr escs esdi esds esee eser eses esie esis esrd esri esse essi iccc icci iccr iccs icdc icdd icde icec iced icee icer ices icis icrc icre icrr icrs icsc icsd icse icsi icsr icss idce idcr idec ided idee ider ides idic idid idie idir idis idrc idre idsc idse idss iecc iedr ieds ieie iere ieri iers iesc iesi iesr iicd iide iied iies iiie iiii iiis iirc iirs iisc iisd iisi iisr ircc ircd ircs irdc irds ired iree irer ires iri- iric irid irie iris irrc irre irri irrs irse iscc iscd isci iscr iscs isdc isde isds isec ised isee iser ises isic isie isis isri issc isse issi issr isss rccc rccs rcdc rcde rcds rcic rcid rcis rcrd rcsc rcsd rcsi rcss rder recc recd rece reci recr recs redc redd rede redi redr reds reed rees reid reii reir reis rerd rere reri rers rese resi ress ricc rice rics ridc ridd ride ridi rids ried rier ries riis rire riri rirs risc risd rise risi riss rred rrrr rscc rscs rsdd rsds rsee rsid rsis rsre 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 sdcc sddc sdds sder sdes sdic sdrc sdrs sdsc sdss se-c se-d se-e se-i se-s sec- secc secd sece secr secs sede seds seec seed seer sees seid seie seii seir seis serc serd sere seri serr sers sesc sese sesi sess sicc sice sici sics sidd side sidi sidr sids siec sied sier sies sirc sire siri sirr sirs sisc sisd sise sisi siss srcc srde srec sres sris srsd sscc ssce ssci sscs ssdc ssdd ssec ssee sses ssid ssis ssrc ssri ssrs sssc sssi ssss