cccc ccci ccee ccic ccii ccir ccjo ccoc ccrc ccre ccri cec- cece ceci ceco ceec cejc ceor cer- cerc cere ceri cero cicc cici cico cicr ciee cier ciii cior circ cire ciri ciro cirr cjcj cjic cjoi cjor cjrc cjrj coce coco coir cojo cor- corc core cori coro corr crcc crce crcr cre- crec cree crei creo cric crie croc croe croo cror eccc ecce ecci ecco eco- ecrc ecri ecrr eeee eeoc eerc eero eico eiec eiei eier eiji eire ejer ejji ejoo eoir eore eori ercc erce erec erei erer eric erie erio eroc eroe eroi eroo errc erre erro iccc icci icco iccr icec icee icer icoc icor icrc icre icrr iecc ieie ieio iere ieri iiie iiii iiio iioi iioo iirc ijji ioci ioee ioii ioio iooi iooo iore iori ircc iree irer iri- iric irie irio irje iroc irrc irre irri j-ro jccc jcci jcrc jeci jeer jere jeri jero jije jiji jiri jiro jjcc joce joco joee joie joio joji jojo joor jore joro o-eo occc occi oce ocee ocre ocro ocrr oec- oecc oeec oere oici oier oiii oire oocr ooer ooij ooji oooo oore orce orci orco ore- orec oreo orer ori- oric orie orio orji oro- oroe oror orri orro rccc rcic recc rece reci recr reii reir rere reri rero ricc rice rico rier riji rijo rire riri rocc roce roco roer roio roir roje roji rojo rooi roor rorc rore rori roro rrrr