cccc ccci ccee cche cchr ccic ccii ccir ccoc ccrc ccre ccri cec- cece ceci ceco ceec ceor cer- cerc cere ceri cero chce chch chci chec chee cheh cher chic chie chih chir choc choh choi choo chor chqr chrc chro chrr cicc cich cici cico cicq cicr ciee cier cihr ciii cior circ cire cirh ciri ciro cirr coce coch coco coho coir cooh cor- corc core cori coro corr crcc crce crcr cre- crec cree creh crei creo cric crie croc croe croh croo cror eccc ecce ecci ecco eche echo eco- ecrc ecri ecrr eeee eeoc eerc eero ehcc eheh eher ehre ei-q eich eico eiec eiei eier eiho eire eoir eore eori ercc erce erch erec erei erer erhc eric erie erih erio eriq eroc eroe eroi eroo erqi errc erre erro h-ii hccc hcch hchi hech hecq heer hehe heho heic heie heih heir heor herc here heri hero herr hhhh hi-c hi-q hicc hice hich hico hiei hier hihc hihe hihi hiho hiie hioc hire hiri hiro hoce hoch hocr hoei hoer hohe hoho hoie hoir hooe hooq hoor horc hore hori horo horr hree hrrc iccc icci icco iccr icec icee iceq icer ichc iche ichi icho ichr icoc icor icrc icre icrr iecc ieie ieio ieoh iere ieri ihcc iher ihrc ihre iiie iiii iiio iioi iioo iirc ioci ioee ioii ioio iooi iooo iore iori iqce iqer iqor ircc iree irer iri- iric irie irio iroc iroh irrc irre irri o-eo occc occi oce ocee oche ochi ocre ocro ocrr oec- oecc oeec oere ohcc ohee oher ohhi ohho ohio ohoh ohre oici oier oiii oire oocr ooer ooho oooh oooo oore orce orch orci orco ore- orec oreh oreo orer orhe ori- oric orie orio oro- oroe oror orri orro qehi qeii qere qeri qero qerq qore qqqq qrio rccc rcic recc rece rech reci recr rehe rehi reii reir rere reri rero rhce rhee rheo rhio rhoc rhoh rhoq ricc rice rich rico rier riho riqq rire riri rocc roce roch roco roer rohe rohr roio roir rooi roor rorc rore rori roro rrrr