c-cd cccc ccci cccs ccdc ccdi ccdr ccds cced ccee ccic ccid ccii ccir ccis ccix ccrc ccre ccri ccrs ccrt ccsd ccsi ccss ccst cctc cctt ccxi cd-e cd-r cdcs cddr cdec cder cdes cdex cdic cdii cdis cdre cdrs cdss cdxi cec- cece ceci cecs cect cedd cede cedi cedt ceec cees cer- cerc cerd cere ceri cers cert cesc cese cesi cesr cess cest cet- cete ceti cets cexe cicc cici cicr cics cict cidc cide cidi cidr cids cidt ciee cier cies ciid ciii ciis ciit circ cire ciri cirr cirs cirt cis- cisc cisd cise cisr ciss cist cite citi cits citt cixi crcc crce crcr crdc cre- crec cred cree crei cres cret crex cric crie cris crit crrt crss crst crtc crts cscc cscd csce csci cscr cscs csdr csec csee cser cset csid csir csis csit csix csrc csrd csrs cssd csse cssr cstc cstd cstr csts cstx csxt ctec ctic ctrc ctrs ctsc ctss ctts cxii cxix cxxi cxxx d-ix dccc dcci dccs dcct dcds dcii dcis dcix dcsc dcss dctc dcts dcxi dcxx dddd ddes ddie ddrc ddre ddss ddts dec- decc decd dece deci decs dect dedd dede dedi deed deer dees deet deid deie deir deis deit der- derc dere deri derr ders des- desc dese desi dess dest dete detr dets dex- dexe dext dice dici dict dide didi dids died dier dies diet diex diii diis dird dire dirr dirs dirt dis- disc disd dise disi diss dist dite diti dits ditt dixi dred dree drei dres dret dric drie drit drix drrs dscc dscr dscs dsdr dsei dsrc dsri dsrr dssc dssi dsst dstc dsts dtcc dted dtss dttx dtxt dxcc dxci dxdc dxdr dxds dxec dxed dxes dxii dxix dxrd dxre dxrr dxrt dxrx dxss dxts dxxr dxxx eccc ecce ecci ecct ecdc eced eces ecis ecit ecrc ecri ecrr ecsc ecse ecss ect- ectc ects eddc edde eddi edds ede- edei eder edes edex edie edis edit edss edts eecs eede eeee eees eerc eers eese eesi eetc eete eets eext eics eid- eide eidi eidr eiec eied eiei eier eies eird eire eirs eisd eise eiss eist eitc eiti eitr er-x ercc erce erde erdi erds erec ered erei erer eres eret eric erie eris erit errc erre errs erse ersi erst erts esce esci escr escs esdi esds esdx esee eser eses eset esie esis esit esrd esri esse essi esst estc estd este estr ests etcc etcs etds etec etee eter etes etic etix etre etsi ette etti exec exed exer exes exid exis exit exrx exte extr exts iccc icci iccr iccs icct icdc icdd icde icec iced icee icer ices icet icex icis icrc icre icrr icrs icrt icsc icsd icse icsi icsr icss icst icts idce idcr idec ided idee ider ides idex idic idid idie idir idis idrc idre idsc idse idss idts iecc iedr ieds ieet ieie iere ieri iers iesc iesi iesr iest iett iicd iide iied iies iiie iiii iiis iiit iirc iirs iisc iisd iisi iisr iist iitr iitt ircc ircd ircs ircx irdc irds ired iree irer ires irex iri- iric irid irie iris irix irrc irre irri irrs irse irte irti irts iscc iscd isci iscr iscs isct isdc isde isds isec ised isee iser ises iset isic isie isis isit isri issc isse issi issr isss istc istd iste isti istr ists itcs itec iter ites itet itex itic itie itis itri itrs itse itsi ixxi rccc rccs rcdc rcde rcds rcet rcic rcid rcis rcrd rcsc rcsd rcsi rcss rctc rcti rcts rder recc recd rece reci recr recs rect redc redd rede redi redr reds redx reed rees reet reid reii reir reis reit rerd rere reri rers rert rese resi ress rest retd rete reti retr rets rett rexx ricc rice rics rict ridc ridd ride ridi rids ridx ried rier ries riet riex riis rire riri rirs risc risd rise risi riss rist rite riti rits ritt rixc rixe rred rrrr rscc rscs rsdd rsds rsee rsid rsis rsre rsts rtcc rtce rtdt rtee rtei rtes rtex rtss rtts rxes s-ic s-ii sccc scce sccs scct scdc scds scec scee scer scet sci- scic scid scie scir scis scit scr- scrc scre scri scrs scsc scsd scsi scsr scst sctc sctd sctr scts sdcc sddc sdds sder sdes sdet sdic sdrc sdrs sdsc sdss se-c se-d se-e se-i se-s se-t se-x sec- secc secd sece secr secs sect sede seds seec seed seer sees seet seex seid seie seii seir seis seit seix serc serd sere seri serr sers sert sesc sese sesi sess sest set- setc sete seti sets sett setx sex- sexe sexi sext sicc sice sici sics sidd side sidi sidr sids siec sied sier sies siex siit sirc sire siri sirr sirs sirt sisc sisd sise sisi siss sist sit- sitc sitd site siti sits sitt sixe sixt sixx srcc srct srde srec sres sris srsd srtr sscc ssce ssci sscs ssdc ssdd ssec ssee sses sset ssex ssid ssis ssit ssrc ssri ssrs sssc sssi ssss sstc sstd ssts stcc stcs stds stec sted stee ster stes stet stex stic stid stie stir stis stit stix strc strd stre stri strs stsi stss sttc sttd sttr sxde tccc tcdd tctc tcts tdes tdis tdri tdse tdss tecr tecs tect tedd tede tedi teds tedx teec teed teer tees teet teic teie teir teis ter- terc tere teri terr ters tesc tesd tese tess test tete teti tetr tets tett tetx text ticc tice tics tidc tidd tide tids tie- tied tiee tiei tier ties tiet tiit tird tire tiri tirr tirs tise tisi tiss tist titc tite titi tits titt tixt trcc tre- trec tred tree trei tres tret trex tri- tric trie tris trit trix trsd trsi trst trtc trte trtr tscc tsec tses tset tsid tsis tsix tsse tssi tssr tsst tstc tsts tter ttss tttt txii txtr