cccc ccci cccl cccs ccee ccel ccic ccii ccil ccis ccix cclc ccli ccls cclx ccsi ccsl ccss ccxi ccxl cec- cece ceci cecs ceec ceel cees ceil cel- celc cele celi cell cels cesc cese cesi cess cexe cicc cici cics ciee ciel cies ciii ciis cili cill cils cis- cisc cise cisl ciss cixi clec clee clei cles clic clii clis clix clsc clxi clxx cscc csce csci cscl cscs csec csee csis csix csse cxii cxix cxxi cxxx e-cl eccc ecce ecci eccl eces ecil ecis ecsc ecse ecss eecs eeee eees eele eels eese eesi eics eiec eiei eies eile eise eiss elce elec elee eles elex elic elie elil elis elix elle elli ells else esce esci escs esee esel eses esie esil esis esli esse essi essl excl exec exel exes exis iccc icci iccl iccs icec icee icel ices icex icis icle icll icsc icse icsi icss iecc ieie iele iels iesc iesi iies iiie iiii iiis iisc iisi ilce ile- ilec iles ilex ilic ilie ilis ill- ille illi ills ilse ilxx iscc isci iscs isec isee isel ises isic isie isil isis isle isls issc isse issi isss ixil ixxi lccc lcce lccs lces lcis lcls lcsc lece leel lees leic leie leil leis leix lele leli lell lese less lexi lexx lice lics liel lies liii liis lile lili lill lils lise lisi liss lixi llcc llcs lles lllc llll lscs lses lxii lxis lxxi lxxx s-ic s-ii sccc scce sccl sccs scec scee scel sci- scic scie scil scis scl- sclc scls scsc scsi scsl se-c se-e se-i se-s se-x sec- secc sece secs seec seel sees seex seie seii seil seis seix sele seli sell sels sesc sese sesi sess sex- sexe sexi sicc sice sici sics siec siel sies siex sil- silc sile sili sill sils sisc sise sisi siss sixe sixx sl-i slcc slee sles slic slie slsc sscc ssce ssci sscs ssec ssee sses ssex ssis sslc ssle sssc sssi ssss xcel xces xcii xcis xexe xics xiii xil- xili xill xisi xixi xlii xlix xsel xsil xxii xxix xxxi xxxx