cccc ccci cccl cccu ccee ccel ccic ccii ccil ccir ccix cclc ccli cclx ccrc ccre ccri ccrl ccuc ccxi ccxl cec- cece ceci ceec ceel ceil cel- celc cele celi cell cer- cerc cere ceri cerl ceui ceux cexe cicc cici cicr cicu ciee ciel cier ciii cili cill circ cire ciri cirl cirr ciuc cixi clec clee clei cler cleu clic clii clir clix clri clue clux clxi clxx crcc crce crcr cre- crec cree crei creu crex cric crie criu crue crux cucc cuce cuci cuer cui- cuil cuir culc cule cull cure curi curl curr cxii cxix cxxi cxxx e-cl eccc ecce ecci eccl ecil ecrc ecri ecrl ecrr ecru eeee eele eerc eiec eiei eier eile eire elce elec elee eler elex elic elie elil elix elle elli ellu elue elui elul er-x ercc erce erec erei erel erer eric erie eril eriu erle erli erll errc erre eruc erur euer eule eur- eurc eure excl exec exel exer exrx exul iccc icci iccl iccr iccu icec icee icel icer icex icle icll iclr icrc icre icrr icru icue iecc ieie iele iere ieri iiie iiii iirc iiuc ilce ile- ilec iler ilex ilic ilie ilir ill- ille illi ilre ilxx ircc ircu ircx iree irel irer irex iri- iric irie iril irix irrc irre irri irul iucc iuce iuel iuiu ixil ixlu ixxi lccc lcce lcer lcrl le-u lece leel leer leic leie leil leir leix lele leli lell lelu lerc lere leuc leur lexi lexx lice licr liel lier lieu liii liir lile lili lill lilu lirc lire liri lirl lirr liru liue lixi lixu llcc lleu lllc llll lric lrrc lrrr luce luci luer lule luli lull lulu lure luri luxe luxi lxii lxxi lxxx rccc rcic rcle recc rece reci recr recu reel reii reil reir reiu rele rell rere reri reru reue reul reuu reux rexx ricc rice riel rier rieu riex rile rill rilu rire riri riue rixc rixe rlee rleu rrle rrrr ruce ruci ruel ruer rule rull rurc rure ruri ruru u-ie ucci ucel ucil ucrc ueir uele ueli uell uile uirr ulcc ulee ulex ulic ulie ulle ulli ullr ulul urci ure- urex uric urie uriu urix urle urre urri urur uulu uuri uuuu uxue uxul xcel xcii xcri xeer xer- xexe xiii xil- xili xill xixi xlii xlix xuri xuxu xxii xxix xxxi xxxx