-er c-- ccc cce ccf ccr ccu ce- cec cee cef cer ceu cfc cfe cff cfr cfu crc cre crf crr cru cuc cue cuf cur cuu ec- ecc ece ecf ecr ecu eec eee eef eer ef- efc efe eff efr erc ere erf err eru eu- euc eue euf eur fcc fce fcf fcr fcu fec fee fef fer feu ffc ffe fff ffr ffu frc fre frf frr fru fue fuf fur fuu rcc rce rcf rcr rcu re- rec ree ref rer reu rfc rfe rff rfr rfu rrc rrf rrr rru ruc rue ruf rur ruu ucc uce ucf ucr ucu uec uee uef uer ufc ufe uff ufr ufu ur- urc ure urf urr uru uuc uue uur uuu

cccc cccf cccu ccee ccfc ccff ccrc ccre ccrf ccuc cec- cece ceec cef- cefc cer- cerc cere cerf cfcf cffr cfre crcc crce crcr cre- crec cree creu crfc crue cucc cuce cuer cufc cuff cure curf curr eccc ecce ecef ecfc ecfr ecrc ecrf ecrr ecru eeee eefe eerc ercc erce erec erer erfc errc erre eruc erur euer eufc eur- eurc eure fccf fece feer fefc fefe feff ferc fere ferr feru ffcc ffee ffff ffrr frcc free frfc frue fuc- fufc fuff fufu fur- fure furr rccc rcfc recc rece recr recu reef refe reff refr refu rere reru reue reuf reuu rfef rffc rrfc rrrr ruce ruer rufc rufe ruff rurc rure ruru ucrc ufcu ufer uffe ure- urfe urff urre urur uuuu

ccccc ceere cefcu cerc- cerce cerec cerer cerre cfu-e crece creer creu- creue cruce crufe crure cufeu cuffe curce curer curre eeeee efere effer efuru erere eucre eurre feere ferce ferr- ferre feuer freer frere freur fu-fu recce recue recur reece reefe reere refer reffe rere- reree reuer rucer ruere ruffe rurec u-cee ufere uruce urucu uuuuu

ceecee ceruce cuffee cuffer curfur currer effere ferfer ferrer ferrur frefre freure furfur furrer furrfu recrue recuer recure reefer reeffe refeff refuce reuere ruffec ruffer uruffe

curfure currere ferrere ferrure furrure recurer referee referer rerefer

cucurucu curucucu recurrer referree referrer

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