cccc cccf ccci cccm cccu ccee ccfc ccff ccfi ccic ccii ccim ccir ccmc ccmm ccrc ccre ccrf ccri ccuc cec- cece ceci cecm ceec ceem cef- cefc ceim ceme cemm cemr cemu cer- cerc cere cerf ceri ceui cfcf cfcm cffr cfmi cfmu cfre cicc cici cicr cicu ciee cier cife ciff ciii cime cimi cimm cimr circ cire ciri cirm cirr ciuc cmcc cmec cmii cmir cmmc cmmi cmri cmrr crcc crce crcr cre- crec cree crei crem creu crfc cric crie crif crim criu crue crum cucc cuce cuci cucm cuer cufc cuff cufi cui- cuif cuir cum- cume cure curf curi curr eccc ecce ecci eccm ecef ecem ecfc ecfr ecim ecmi ecrc ecrf ecri ecrm ecrr ecru eeee eefe eerc effi efic efmi eiec eiei eier eime eimi eire emcc emcf emer emeu emic emii emim emir emme emmi emmu emre ercc erce erec erei erem erer erfc eric erie erim eriu ermc erme errc erre eruc erum erur euer eufc eufi eumc eur- eurc eure fccf fcic fcii fcim fcmr fece feem feer fefc fefe feff fefi feie feir feme femi femm ferc fere ferm ferr feru ffcc ffee ffff ffii ffrr ficc fice fiec fief fier fifc fife fiff fifi fifm fiii fime fimr fire firm fmic fmri frcc free frei frem frfc fric frie frim frue frum fuc- fuci fucm fufc fuff fufu fuir fumc fume fumi fur- fure furi furm furr iccc iccf icci iccr iccu icec icee icef icem icer icmc icme icmi icmm icrc icre icrf icrm icrr icru icue iecc ieie ieme iere ieri ifer ific ifim ifmc ifrf ifri iiie iiii iimc iirc iiuc iium imci imec imer imfi imir imme immi imrc imre imri imrr imue ircc ircu iree irem irer irfe irfm irfu iri- iric irie irmc irrc irre irri iucc iuce iuef iuiu mccc mcci mcef mcfc mcic mcii mcmc mcmi mcrc mcri mec- mecc mece mecr meef meem meer mefe meff mefi meic meir memc meme memr memu mer- merc mere merf meri merm meru meum mfcc mfri micc mice mici micr miee miem mier mieu mifc miff mifi miii mim- mime mimi mirc mire miri mirr miru miui mmcc mmci mmcm mmff mmic mmii mmmc mmmm mmrc mmrf mr-c mrcc mrce mree mrfc mrmc mrrc muc- mucc muce mucu muee mufc muff mufi mufu muie muir mume mumm mumu murc mure muri murr muru rccc rcfc rcic recc rece reci recm recr recu reef reem refe reff refi refr refu reif reii reim reir reiu reme remi rere reri reru reue reuf reuu rfef rfem rffc rfic ricc rice rief riem rier rieu rife riff rifu riif rime rimi rimm rimu rire riri riue rmif rrfc rrif rrmc rrrr rrum ruce ruci ruer rufc rufe ruff ruif rume rumi rumm rurc rure ruri ruru u-ie ucci ucmc ucrc ueir ufcu ufer uffe uirr umec umer umff umri urci ure- urfe urff urfi uric urie urif urim uriu urmi urre urri urum urur uuri uuuu