cccc ccci cccu ccee ccic ccii ccir ccrc ccre ccri ccuc cec- cece ceci ceec cer- cerc cere ceri ceui cicc cici cicq cicr cicu ciee cier ciii circ cire ciri cirr ciuc crcc crce crcr cre- crec cree crei creu cric crie criu crue cucc cuce cuci cucq cuer cui- cuir cure curi curr eccc ecce ecci ecrc ecri ecrr ecru eeee eerc ei-q eiec eiei eier eire equ- eque equi ercc erce erec erei erer eric erie eriq eriu erqi errc erre eruc erur euer eur- eurc eure iccc icci iccr iccu icec icee iceq icer icrc icre icrr icru icue iecc ieie iere ieri iiie iiii iirc iiuc iqce iqer ique ircc ircu iree irer iri- iric irie irrc irre irri iucc iuce iuiu qcue qeii qere qeri qerq qiru qqqq qucu quee quer quic quie quir quri quu- rccc rcic recc rece reci recr recu reii reir reiu rere reri reru reue reuu ricc rice rier rieu riqq rire riri riue rrrr ruce ruci ruer rurc rure ruri ruru u-ie ucci ucrc ueir uirr uqcc urci ure- uric urie uriu urre urri uruq urur uuri uuuu