cccc ccci ccee cche cchr ccic ccii ccir ccoc ccrc ccre ccri cec- cece ceci ceco ceec ceke ceor cer- cerc cere ceri cero chce chch chci chec chee cheh chek cher chic chie chih chik chir choc choh choi chok choo chor chrc chro chrr cicc cich cici cico cicr ciee cier cihr ciii ciko cikr cior circ cire cirh ciri cirk ciro cirr ckch ckck ckco cker ckoc ckoi ckoo ckor ckrc coce coch cock coco coho coir cok- coke coko cooh cook cor- corc core cori cork coro corr crcc crce crcr cre- crec cree creh crei creo cric crie crik crkc croc croe croh crok croo cror eccc ecce ecci ecco eche echo ecko eco- ecrc ecri ecrr eeee eeke eeoc eerc eero ehcc eheh eher ehre eich eick eico eiec eiei eier eiho eike eiki eiko eire ekch ekco ekek eker ekho ekki ekoi eoir eore eori ercc erce erch erec erei erer erhc eric erie erih erik erio erke erki eroc eroe eroi eroo errc erre erro h-ii hccc hcch hchi hech heck heek heer hehe heho heic heie heih heik heir heke heor herc here heri herk hero herr hhhh hi-c hicc hice hich hick hico hiei hier hihc hihe hihi hiho hiie hike hiki hioc hire hiri hirk hiro hkcc hkir hoce hoch hock hocr hoei hoek hoer hohe hoho hoie hoik hoir hoke hoki hoko hooe hook hoor horc hore hori hork horo horr hree hrrc iccc icci icco iccr icec icee icer ichc iche ichi icho ichr icke icoc icor icrc icre icrr iecc ieie ieio ieoh iere ieri ihcc iher ihrc ihre iiie iiii iiio iioi iioo iirc ikee iker ikki ikko ikoo ikri ioci ioee ioii ioio ioke ioko iooi iooo iore iori ircc iree irer iri- iric irie irio irki iroc iroh irrc irre irri k-ci kccc kcci kcck kccr kcec kcee kcei kceo kche kchh kchi kchk kcho kchr kcic kcie kcii kcir kckc kckk kcko kckr kcoe kcoh kcor kcrc kcrh kcri kcro kcrr kech keck keco kecr keeh keek keer kehk kehr keii keik keio keir kekc keke keki keko keok ker- kerc kere keri kerk kero kerr khcc khch khck khec kher khhk khho khic khii khio khke khki khkk khkr khoc khoe khoi khok khor khri khrk khro khrr kicc kice kick kicr kier kihc kihh kihi kihk kiho kihr kiic kiii kiik kikc kiki kikk kiko kikr kioc kioe kioh kioi kiok kioo kirc kiri kirk kiro kirr kkch kkci kkck kkco kkcr kkhh kkhi kkhk kkhr kkic kkik kkkk kkoh kkoo kkor kkrc kkre kkrh kkrk kkro kkrr koch koci kock koei kohh kohi koho kohr koii koir kokc koke kokh koki kokk koko kokr kooc kooi kook kooo koor korc kore kori kork koro korr krcc krce krch krci krco krec kree kreh krei krek kreo krhc krik krio krkc krke krkh krki krkk krko krkr kroc kroe kroh kroi krok kroo kror krrc krre krri krrk krro krrr o-eo occc occi oce ocee oche ochi ocke ocre ocro ocrr oec- oecc oeec oere ohcc ohee oher ohhi ohho ohio ohoh ohok ohre oici oick oier oiii oike oiko oire okeh oker okic okie okir okko okok okor okre okro oocr ooer ooho oooh oooo oore orce orch orci orco ore- orec oreh orek oreo orer orhe ori- oric orie orio orke orko oro- oroe orok oror orri orro rccc rcic recc rece rech reci reck recr reek rehe rehi reii reik reir reke reki reko rere reri rero rhce rhee rheo rhio rhoc rhoh ricc rice rich rick rico riek rier riho rike riki rikk rire riri rocc roce roch rock roco roer rohe rohr roik roio roir roke rokh roki rokk roko rokr rooi rook roor rorc rore rori rork roro rrrr