cccc cccf ccci cccl cccu ccee ccel ccfc ccff ccfi ccfl ccic ccii ccil ccir cclc ccli ccoc ccrc ccre ccrf ccri ccrl ccuc cec- cece ceci ceco ceec ceel cef- cefc ceil cel- celc cele celf celi cell celo ceol ceor ceou cer- cerc cere cerf ceri cerl cero ceui cfcf cfcl cfco cffr cfor cfre cicc cici cico cicr cicu ciee ciel cier cife ciff cifl ciii cili cill cilo cior circ cire ciri cirl ciro cirr ciuc clec clee clef clei cleo cler cleu clic clif clii clio clir cloe clof cloo clor clou clri clro clue coce coco cocu coel cofc cofe coff cofi coif coil coir col- cole coli coll colo colu coof cool cor- corc core corf cori corl coro corr coue coul cour crcc crce crcr cre- crec cree crei creo creu crfc crfl cric crie crif criu crlf croc croe crol croo cror crue cucc cuce cuci cuer cufc cuff cufi cufo cui- cuif cuil cuir culc cule cull culo cure curf curi curl curo curr e-cl eccc ecce ecci eccl ecco ecef ecfc ecfr ecil eco- ecol ecou ecrc ecrf ecri ecrl ecrr ecru eeee eefe eefl eele eeoc eerc eero efco efeo effi efic efil efor eico eiec eiei eier eile eiou eire elce elco elec elee elef eleo eler elfc elfe elfi elic elie elif elil elio elle elli ello ellu eloi elro elue elui elul eoir eole eoli eolo eore eori eorl ercc erce erec erei erel erer erfc eric erie eril erio eriu erle erli erll eroc eroe eroi erol eroo errc erre erro eruc erur euer eufc eufi eule euoi eur- eurc eure euro 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 feru 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 flcl flee fler flic flii floc floe floo flor flou flue fluf fluo flur foce foci foco foer fofo foie foil folc fole foli foll folo folr foof fool for- fore fori forl foro forr foul four frcc free frei freo frfc fric frie fril frio froe frol frou frue fuc- fuci fuel fufc fuff fufu fuil fuir fule fuli full fulu fuor fur- fure furi furl furo furr iccc iccf icci iccl icco iccr iccu icec icee icef icel icer icle icll iclr icoc icor icrc icre icrf icrr icru icue iecc ieie ieio iele iere ieri ifco ifel ifer ific ifil ifor ifrf ifri iiie iiii iiio iioi iioo iirc iiuc ilce ile- ilec ileo iler ilic ilie ilio ilir ill- ille illi illo iloc iloo ilre ioci ioee ioel iofc ioii ioio iole iolo ioof iooi iooo iore iori ircc ircu iree irel irer irfe irfu iri- iric irie iril irio iroc irrc irre irri irul iucc iuce iuef iuel iuiu lccc lcce lcer lcfc lcfr lcor lcrl le-u lece leco leef leel leer lefe leff leic leie leif leil leio leir lele leli lell lelo lelu leoc leof leoi leor leou lerc lere lero leuc leur lfcc lice lico licr lief liel lier lieu life liff lifl lifo liii liir lile lili lill lilo lilu lio- lior lirc lire liri lirl liro lirr liru liue liuf llcc llef lleu lllc llll lloc lloo locc loce loci loco locu loei loeu lofe loff lofi loic loif loir loiu lole loli loll lolo looc looe loof lool loor lore lori loro loue loui loul lour louu lrfc lric lrif lroc lroi lrrc lrrr luce luci luef luer lufe luff lufu luif lule luli lull lulu lure luri o-eo occc occi oce ocee ocef oclc ocre ocrl ocro ocrr ocul ocur oec- oecc oeec oeil oele oere oeuf ofcl ofcr ofer off- offc offe offo offr offu ofor ofre oici oier oiii oire olcc ole- olef olei oleo oler olfe olic olie olio olle olli ollo olof olor olur oocr ooer ooff oolo oooo oore orce orci orco ore- orec orel oreo orer orfe orff orfi orfu ori- oric orie orif oril orio orle orlo orlu oro- oroe orof oror orri orro oucc ouer oufc oufe ouff ouie ouii ouir oule oulu our- oure ouro ouu- rccc rcfc rcic rcle recc rece reci recr recu reef reel refe reff refi refl refr refu reif reii reil reir reiu rele rell relo reof reol reou rere reri rero reru reue reuf reul reuu rfef rffc rffl rfic ricc rice rico rief riel rier rieu rife riff rifu riif rile rill rilo rilu riol riou rire riri riue rlee rlef rleu rlif rocc roce roco roel roer rofc rofe roff rofl rofo roif roil roio roir roiu role rolf roll rolo roof rooi rool roor rorc rore rori roro roru roue rouf roul rrfc rrif rrle rrrr ruce ruci ruel ruer rufc rufe ruff rufo ruif rule rull rulo rurc rure ruri ruro ruru u-ie ucci ucel ucil ucio ucrc ueir uele ueli uell ufcu ufel ufer uffe uile uirr ulcc ulco ulee uleo ulfe ulic ulie ulle ulli ullo ullr ulo- uloc ulul uocc uofl uofo uolc uor- uore urci ure- urfe urff urfi uric urie urif uriu urle uro- urol uroo urre urri urur uulu uuoc uuri uuuu