cccc ccci cccl ccee ccel ccic ccii ccil ccir cclc ccli ccoc ccrc ccre ccri ccrl cec- cece ceci ceco ceec ceel ceil cel- celc cele celi cell celo ceol ceor cer- cerc cere ceri cerl cero cicc cici cico cicr ciee ciel cier ciii cili cill cilo cior circ cire ciri cirl ciro cirr clec clee clei cleo cler clic clii clio clir cloe cloo clor clri clro coce coco coel coil coir col- cole coli coll colo cool cor- corc core cori corl coro corr crcc crce crcr cre- crec cree crei creo cric crie croc croe crol croo cror e-cl eccc ecce ecci eccl ecco ecil eco- ecol ecrc ecri ecrl ecrr eeee eele eeoc eerc eero eico eiec eiei eier eile eire elce elco elec elee eleo eler elic elie elil elio elle elli ello eloi elro eoir eole eoli eolo eore eori eorl ercc erce erec erei erel erer eric erie eril erio erle erli erll eroc eroe eroi erol eroo errc erre erro iccc icci iccl icco iccr icec icee icel icer icle icll iclr icoc icor icrc icre icrr iecc ieie ieio iele iere ieri iiie iiii iiio iioi iioo iirc ilce ile- ilec ileo iler ilic ilie ilio ilir ill- ille illi illo iloc iloo ilre ioci ioee ioel ioii ioio iole iolo iooi iooo iore iori ircc iree irel irer iri- iric irie iril irio iroc irrc irre irri lccc lcce lcer lcor lcrl lece leco leel leer leic leie leil leio leir lele leli lell lelo leoc leoi leor lerc lere lero lice lico licr liel lier liii liir lile lili lill lilo lio- lior lirc lire liri lirl liro lirr llcc lllc llll lloc lloo locc loce loci loco loei loic loir lole loli loll lolo looc looe lool loor lore lori loro lric lroc lroi lrrc lrrr o-eo occc occi oce ocee oclc ocre ocrl ocro ocrr oec- oecc oeec oeil oele oere oici oier oiii oire olcc ole- olei oleo oler olic olie olio olle olli ollo olor oocr ooer oolo oooo oore orce orci orco ore- orec orel oreo orer ori- oric orie oril orio orle orlo oro- oroe oror orri orro rccc rcic rcle recc rece reci recr reel reii reil reir rele rell relo reol rere reri rero ricc rice rico riel rier rile rill rilo riol rire riri rlee rocc roce roco roel roer roil roio roir role roll rolo rooi rool roor rorc rore rori roro rrle rrrr