c-cd cccc cccf ccci ccdc ccdf ccdi ccdr cced ccee ccfc ccfd ccff ccfi ccic ccid ccii ccir ccrc ccre ccrf ccri ccrt cctc cctt cd-e cd-r cddr cdec cdef cder cdfe cdic cdii cdre cec- cece ceci cect cedd cede cedi cedt ceec cef- cefc cer- cerc cerd cere cerf ceri cert cet- cete ceti cfcf cffr cfit cfre cfrt cftc cfte cftr cicc cici cicr cict cidc cide cidi cidr cidt ciee cier cife ciff ciid ciii ciit circ cire ciri cirr cirt cite citf citi citt crcc crce crcr crdc cre- crec cred cree crei cret crfc cric crie crif crit crrt crtc crtf ctcf ctec ctfc ctic ctrc dccc dcci dcct dcfc dcii dctc dddd ddie ddrc ddre dec- decc decd dece deci dect dedd dede dedi deed deef deer deet defe deff defi deft deid deie deif deir deit der- derc dere derf deri derr dete detr dfcc dfdt dfer dfrf dfri dftr dice dici dict dide didi died dief dier diet dif- diff diii dird dire dirr dirt dite diti ditt dred dree dref drei dret drfc dric drie drif drit dtcc dted dtfc eccc ecce ecci ecct ecdc ecdf eced ecef ecfc ecfr ecit ecrc ecrf ecri ecrr ect- ectc ectf eddc edde eddi ede- edei eder edie edif edit eede eeee eefe eerc eetc eete efet effi efic efit eft- eid- eide eidi eidr eiec eied eiei eier eird eire eitc eiti eitr ercc erce erde erdf erdi erec ered erei erer eret erfc erft eric erie erit errc erre etcc etec etee eter etfc etfe etic etre ette etti 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 fete feti fetr fett 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 ft-c ftcd ftdi fter ftfc ftii iccc iccf icci iccr icct icdc icdd icde icec iced icee icef icer icet icrc icre icrf icrr icrt idce idcr idec ided idee idef ider idfc idic idid idie idir idrc idre idrf iecc iedr ieet ieie iere ieri ietf iett ifcd ifer ific ifid ifit ifrf ifri iicd iide iied iiie iiii iiit iirc iitr iitt ircc ircd irdc ired iree irer irfe iri- iric irid irie irrc irre irri irte irtf irti itec iter itet itic itie itif itrf itri ittf rccc rcdc rcde rcet rcfc rcic rcid rcrd rctc rcti rder recc recd rece reci recr rect redc redd rede redi redr reed reef reet refd refe reff refi refr reft reid reif reii reir reit rerd rere reri rert retd rete reti retr rett rfdi rfef rffc rfic rfid rftc ricc rice rict ridc ridd ride ridi ried rief rier riet rife riff rift riif rire riri rite riti ritt rred rrfc rrif rrrr rtcc rtce rtdt rtee rtei rtfc tccc tcdd tcfc tctc tdff tdri tecr tect tedd tede tedi teec teed teef teer teet tefc teff tefi teft teic teie teir ter- terc tere terf teri terr tete teti tetr tett tfdc tfec tftc ticc tice tidc tidd tide tie- tied tiee tief tiei tier tiet tiff tift tiit tird tire tiri tirr titc tite titi titt trcc tre- trec tred tree tref trei tret trfc trfd trfr tri- tric trie trif trit trtc trte trtr tter ttfc ttff tttt