cccc cccf ccci cccl ccee ccel ccfc ccff ccfi ccfl ccic ccii ccil ccir ccix cclc ccli cclx ccoc ccrc ccre ccrf ccri ccrl ccxi ccxl cec- cece ceci ceco ceec ceel cef- cefc ceil cel- celc cele celf celi cell celo ceol ceor cer- cerc cere cerf ceri cerl cero cexe cfcf cfcl cfco cffr cfix cfor cfox cfre cfrx cicc cici cico cicr ciee ciel cier cife ciff cifl ciii cili cill cilo cior circ cire ciri cirl ciro cirr cixi clec clee clef clei cleo cler clic clif clii clio clir clix cloe clof cloo clor clox clri clro clxi clxx coce coco coel coex cofc cofe coff cofi coif coil coir coix col- cole coli coll colo coof cool cor- corc core corf cori corl coro corr coxe crcc crce crcr cre- crec cree crei creo crex crfc crfl cric crie crif crlf croc croe crol croo cror cxii cxix cxro cxxi cxxx e-cl eccc ecce ecci eccl ecco ecef ecfc ecfr ecil eco- ecol ecrc ecrf ecri ecrl ecrr eeee eefe eefl eele eeoc eerc eero efco efeo effi efic efil efor eico eiec eiei eier eile eire elce elco elec elee elef eleo eler elex elfc elfe elfi elic elie elif elil elio elix elle elli ello eloi elro eoir eole eoli eolo eore eori eorl er-x ercc erce erec erei erel erer erfc erfx eric erie eril erio erle erli erll eroc eroe eroi erol eroo errc erre erro excl exco exec exel exer exfo exif exo- exor exrx fccf fcic fcii fece feel feer fefc fefe feff fefi fefo feie feil feio feir fele felf feli fell felo feof ferc fere fero ferr ffcc ffee ffff ffii ffrr ficc fice fico fiec fief fiel fier fifc fife fiff fifi fifo fiii fiil file fili fill filo fioe fior fire fixe fixx flcl flee fler flex flic flii flix floc floe floo flor flox foce foci foco foer fofo foie foil foix folc fole foli foll folo folr folx foof fool for- fore fori forl foro forr foxe foxx frcc free frei freo frex frfc fric frie fril frio froe frol iccc iccf icci iccl icco iccr icec icee icef icel icer icex icle icll iclr icoc icor icrc icre icrf icrr iecc ieie ieio iele iere ieri ifco ifel ifer ifex ific ifil ifor ifrf ifri iiie iiii iiio iioi iioo iirc ilce ile- ilec ileo iler ilex ilic ilie ilio ilir ill- ille illi illo iloc iloo ilre ilxx ioci ioee ioel iofc ioii ioio iole iolo ioof iooi iooo iore iori ircc ircx iree irel irer irex irfe iri- iric irie iril irio irix iroc irrc irre irri ixil ixxi lccc lcce lcer lcfc lcfr lcor lcrl lece leco leef leel leer lefe leff leic leie leif leil leio leir leix lele leli lell lelo leoc leof leoi leor leox lerc lere lero lexi lexx lfcc lice lico licr lief liel lier life liff lifl lifo lifx liii liir lile lili lill lilo lio- lior lirc lire liri lirl liro lirr lixi llcc llef lllc llll lloc lloo locc loce loci loco loei lofe loff lofi loic loif loir loix lole loli loll lolo looc looe loof lool loor lore lori loro lox- loxo lrfc lric lrif lroc lroi lrrc lrrr lxii lxxi lxxx o-eo occc occi oce ocee ocef oclc ocre ocrl ocro ocrr oec- oecc oeec oeil oele oere ofcl ofcr ofer off- offc offe offo offr ofor ofre oici oier oiii oire olcc ole- olef olei oleo oler olfe olic olie olio olle olli ollo olof olor oocr ooer ooff oolo oooo oore orce orci orco ore- orec orel oreo orer orex orfe orff orfi ori- oric orie orif oril orio orix orle orlo oro- oroe orof oror orri orro oxer oxi- oxic oxie oxo- oxof oxox oxxo rccc rcfc rcic rcle recc rece reci recr reef reel refe reff refi refl refr reif reii reil reir rele rell relo reof reol rere reri rero rexx rfef rffc rffl rfic ricc rice rico rief riel rier riex rife riff riif rile rill rilo riol rire riri rixc rixe rixo rlee rlef rlif rocc roce roco roel roer rofc rofe roff rofl rofo roif roil roio roir role rolf roll rolo roof rooi rool roor roox rorc rore rori roro roxo rrfc rrif rrle rrrr x-fi xcel xcii xcri xeer xefe xer- xero xexe xfce xfer xico xiii xil- xili xill xixi xlii xlix xloc xlox xoco xolo xoro xoxo xxii xxix xxxi xxxo xxxx