cccc ccci cccv ccee cche cchr ccic ccii ccir cciv ccoc ccrc ccre ccri ccvi ccvo cec- cece ceci ceco ceec ceor cer- cerc cere ceri cero cevo chce chch chci chec chee cheh cher chev chic chie chih chir chiv choc choh choi choo chor chov chrc chro chrr chvo cicc cich cici cico cicr ciee cier cihr ciii cior circ cire cirh ciri ciro cirr civc cive civh civo coce coch coco coho coir cooh cor- corc core cori coro corr cove covo crcc crce crcr cre- crec cree creh crei creo cric crie croc croe croh croo cror cvcc cver cvii cvrr eccc ecce ecci ecco eche echo eco- ecrc ecri ecrr ecrv eeee eeoc eerc eero ehcc eheh eher ehre eich eico eiec eiei eier eiho eire eoir eore eori ercc erce erch erec erei erer erev erhc eric erie erih erio eroc eroe eroi eroo errc erre erro erve ervi ever evie evir evoe evoo evre h-ii hccc hcch hchi hech heer hehe heho heic heie heih heir heor herc here heri hero herr heve hevi hhhh hi-c hi-v hicc hice hich hico hiei hier hihc hihe hihi hiho hiie hioc hire hiri hiro hive hoce hoch hocr hoei hoer hohe hoho hoie hoir hooe hoor horc hore hori horo horr hove hovi hree hrrc hvcc iccc icci icco iccr icec icee icer ichc iche ichi icho ichr icoc icor icrc icre icrr iecc ieie ieio ieoh iere ieri ihcc iher ihrc ihre ihvh iiie iiii iiio iioi iioo iirc ioci ioee ioii ioio iooi iooo iore iori ircc iree irer iri- iric irie irio iroc iroh irov irrc irre irri ivec iver ivic ivie ivor ivre 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 orve orvr ovee over ovi- ovie ovo- ovoo ovre rccc rcic rcvr recc rece rech reci recr reev rehe rehi reii reir rere reri rero reve revi revo rhce rhee rheo rhio rhoc rhoh ricc rice rich rico rier riho rire riri rive rivo rocc roce roch roco roer roev rohe rohr roio roir rooi roor rorc rore rori roro rove rovi rovo rrrr rv-c rver rvvh vcci vche vecc vech veci veer veho veie veii veir veoh veor ver- vere veri vero veve vevi vevo vhhh vic- vice vich vici vico vier vihi viii virc vire viri viro virr vive vivi vivo voce voei voer voho voic voie voio voir vooc voor vor- vore vori voro vrci vreo vrhe vrio vroc vver vvvv