-er c-- ccc cce ccl ccr ccx ce- cec cee cel cer cex cl- clc cle cll clr clx crc cre crl crr crx cxc cxl cxr cxx ec- ecc ece ecl ecr ecx eec eee eel eer eex elc ele ell elr elx erc ere erl err ex- exc exe exl exr exx lcc lce lcl lcr lcx lec lee lel ler lex llc lle lll llr lrc lrr lxc lxr lxx rcc rce rcl rcr rcx re- rec ree rel rer rex rlc rle rll rlr rrc rrl rrr rxr xcl xcr xcx xee xel xer xex xlr xrc xrx xxl xxx

cccc cccl ccee ccel cclc cclx ccrc ccre ccrl ccxl cec- cece ceec ceel cel- celc cele cell cer- cerc cere cerl cexe clec clee cler clxx crcc crce crcr cre- crec cree crex cxxx e-cl eccc ecce eccl ecrc ecrl ecrr eeee eele eerc elce elec elee eler elex elle er-x ercc erce erec erel erer erle erll errc erre excl exec exel exer exrx lccc lcce lcer lcrl lece leel leer lele lell lerc lere lexx llcc lllc llll lrrc lrrr lxxx rccc rcle recc rece recr reel rele rell rere rexx rlee rrle rrrr xcel xeer xer- xexe xxxx

ccccc ccell ccrcl ccrel ceele ceere celer cell- celle cerc- cerce cerec cerer cerre cleer clerc clere clxxx crece creel creer crele crell crrel eccle eeeee eeler elele ellel eller elrec erere excel execx exlex lecce leece leell leere lelex lelle lerer lexer lexxe recce reece reere relee relex rere- reree rexel rexer xexex

cecele ceecee ceeler celler cercle cerler cleere clerre crelle eclerx eleele excrex exerce leccer leelee leerer lexcel lexell reeler relece reller rereel x-cell xeelee

ceercle celerer cellere creeler leclerc leclere reclere xxxxxxx

cercelle exceller

cercelee recercele

recercelee

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