-er -ic c-- ccc cce cci ccr ccx ce- cec cee cei cer cex ci- cic cie cii cir cix crc cre cri crr crx cxc cxi cxr cxx ec- ecc ece eci ecr ecx eec eee eer eex eic eie eii eir eix erc ere eri err ex- exc exe exi exr exx icc ice ici icr ie- iec iee iei ier iex iic iie iii iir iix ir- irc ire iri irr irx ixc ixe ixi rcc rce rci rcr rcx re- rec ree rei rer rex ric rie rii rir rix rrc rri rrr rxr xci xcr xcx xee xer xex xic xie xii xix xrc xrx xxi xxx

cccc ccci ccee ccic ccii ccir ccix ccrc ccre ccri ccxi cec- cece ceci ceec cer- cerc cere ceri cexe cicc cici cicr ciee cier ciii circ cire ciri cirr cixi crcc crce crcr cre- crec cree crei crex cric crie cxii cxix cxxi cxxx eccc ecce ecci ecrc ecri ecrr eeee eerc eiec eiei eier eire er-x ercc erce erec erei erer eric erie errc erre exec exer exrx iccc icci iccr icec icee icer icex icrc icre icrr iecc ieie iere ieri iiie iiii iirc ircc ircx iree irer irex iri- iric irie irix irrc irre irri ixxi rccc rcic recc rece reci recr reii reir rere reri rexx ricc rice rier riex rire riri rixc rixe rrrr xcii xcri xeer xer- xexe xiii xixi xxii xxix xxxi xxxx

ccccc cccii cciii ccxii ceci- cecie cecri ceere cerc- cerce cerci cerec cerer ceric cerie cerre cicer circe cirex ciric cirie cirr- cirri crece creer crice crier eeeee eerie eirie erere erice erier eriic erixx ex-ic execx iceci icici icier iecee ieiri ierei iiiee iiiii ircii irece rcirc recce reece reere reice rere- reree reric rerir rexer ricci ricer ririe xciii xeric xexex xxiii xxxii xxxix

ceecee cercie cerice cerici cicree cirice cirici cirri- ecrier ecrire eerier ericii ericxi excrex exerce i-crei ice-ix recice ricice xiexie xxxiii

cercier circice cri-cri ice-ice ice-xii iercici iricici recrei- xxxxxxx

e-i-e-i- exercice i-ii-iii

eerieerie

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