c-cd cccc cccf ccci cccu ccdc ccdf ccdi ccdr cced ccee ccfc ccfd ccff ccfi ccic ccid ccii ccir ccrc ccre ccrf ccri ccrt cctc cctt ccuc ccut cd-e cd-r cddr cdec cdef cder cdfe cdic cdii cdre cec- cece ceci cect cedd cede cedi cedt cedu ceec cef- cefc cer- cerc cerd cere cerf ceri cert cet- cete ceti ceui cfcf cffr cfit cfre cfrt cftc cfte cftr cicc cici cicr cict cicu cidc cide cidi cidr cidt ciee cier cife ciff ciid ciii ciit circ cire ciri cirr cirt cite citf citi citt citu ciuc crcc crce crcr crdc cre- crec cred cree crei cret creu crfc cric crie crif crit criu crrt crtc crtf crud crue crut ctcf ctec ctfc ctic ctrc cucc cuce cuci cude cudi cued cuer cufc cuff cufi cui- cuif cuir cuit curd cure curf curi curr curt cut- cutc cute cutt dccc dcci dcct dccu dcfc dcii dctc dddd ddie ddrc ddre dec- decc decd dece deci dect dedd dede dedi dedu deed deef deer deet defe deff defi deft deid deie deif deir deit der- derc dere derf deri derr dete detr deue deur deut dfcc dfcu dfdt dfer dfrf dfri dftr dice dici dict dide didi didu died dief dier diet dieu dif- diff diii dird dire dirr dirt dite diti ditt dred dree dref drei dret drfc dric drie drif drit drue drui drut druu dtcc dted dtfc duce duct dudd dude dudu duer duet dufc duff dufu duid duif duir duit dure duri durt duru dute duur duut eccc ecce ecci ecct ecdc ecdf eced ecef ecfc ecfr ecit ecrc ecrf ecri ecrr ecru ect- ectc ectf eddc edde eddi ede- edei eder edfu edie edif edit edru educ edur eede eedu eeee eefe eerc eetc eete eetu efet effi efic efit eft- eftu eid- eide eidi eidr eidu eiec eied eiei eier eird eire eitc eiti eitr ercc erce erde erdf erdi erec ered erei erer eret erfc erft eric erie erit eriu errc erre ertu eruc erur etcc etec etee eter etfc etfe etic etre ette etti ettu etui eucd eude euer eufc eufi eur- eurc eure eurt fccf fcic fcii fdic fdtc fdti fece fect fede fedi feed feer feet fefc fefe feff fefi feid feie feir feit ferc ferd fere ferr fert feru fete feti fetr fett fetu feud ffcc ffee ffff ffii ffrr fftf ficc fice fict fidc fide fidf fiec fief fier fifc fife fiff fifi fift fiii fire fitc fite fiti fitt frcc fred free frei fret frfc fric frid frie frit frue ft-c ftcd ftdi fter ftfc ftii ftuc fuc- fuci fuct fudd fude fudi fuet fufc fuff fufu fuid fuir fuit fur- fure furi furr furt fute futi futu iccc iccf icci iccr icct iccu icdc icdd icde icec iced icee icef icer icet icrc icre icrf icrr icrt icru icue idce idcr idec ided idee idef ider idfc idic idid idie idir idrc idre idrf iecc iedr ieet ieie iere ieri ietf iett ieud ifcd ifer ific ifid ifit ifrf ifri iicd iide iied iiie iiii iiit iirc iitr iitt iiuc ircc ircd ircu irdc ired iree irer irfe irfu iri- iric irid irie irrc irre irri irte irtf irti itec iter itet itic itie itif itrf itri ittf itur iucc iuce iuef iuiu rccc rcdc rcde rcet rcfc rcic rcid rcrd rctc rcti rder recc recd rece reci recr rect recu redc redd rede redi redr redu reed reef reet refd refe reff refi refr reft refu reid reif reii reir reit reiu rerd rere reri rert reru retd rete reti retr rett reue reuf reut reuu rfdi rfef rffc rfic rfid rftc ricc rice rict ridc ridd ride ridi ried rief rier riet rieu rife riff rift rifu riif rire riri rite riti ritt ritu riue rred rrfc rrif rrrr rtcc rtce rtdt rtee rtei rtfc ruce ruci ruct rudd rude rudi rued ruer ruet rufc rufe ruff ruft ruid ruif ruit rurc rurd rure ruri ruru rute ruti rutt rutu ruud tccc tccu tcdd tcfc tctc tdff tdri tecr tect tedd tede tedi teec teed teef teer teet tefc teff tefi teft teic teie teir teiu ter- terc tere terf teri terr teru tete teti tetr tett tetu teut tfcu tfdc tfec tftc ticc tice tidc tidd tide tie- tied tiee tief tiei tier tiet tiff tift tiit tiiu tird tire tiri tirr tiru titc tite titi titt titu trcc tre- trec tred tree tref trei tret treu trfc trfd trfr tri- tric trie trif trit trtc trte trtr truc trud true trut truu tter ttfc ttff tttt tucc tude tudi tudu tuei tuer tuet tufc tufe tuff tufi tuft tufu tuit tuiu turc turd ture turf turi turr turt turu tute tuti tutt tutu u-ie ucci ucdc ucdd ucrc ucut uddi uder udet udic udid udir ueir ufcu ufer uffe uirr urci urde urdu ure- ured uret urfe urff urfi urft uric urie urif uriu urre urri urte urur urut utec uter utid utri utti uttu uuri uutf uuuu