c-cd cccc ccci cccv ccdc ccdh ccdi cced ccee cche ccic ccid ccii cciv ccoc ccod ccvi ccvo cd-e cdec cdic cdii cdio cdiv cdvd cdvi cec- cece ceci ceco cedd cede cedi cedo ceec cevo chce chch chci chdi chec ched chee cheh chev chic chid chie chih chiv choc chod choh choi choo chov chvo cicc cich cici cico cidc cide cidi ciee ciid ciii civc cive civh civo coce coch coco codd code codi coed coho cood cooh cove covo cvcc cvid cvii dccc dcci dccv dche dcii dcio dciv dcvd dcvi dddd ddie ddoc dec- decc decd dece deci deco dedd dede dedi dedo deed deev dehi deid deie deih deve devi devo dhec dhed dhee dhod dice dich dici dico dide didi dido died diii diiv dioc divd dive divi divo doce doch doci doco dod- dodd dode dodi dodo dohc doid dood dove dovi dvi- dvii eccc ecce ecci ecco ecdc eced eche echo eco- ecod eddc edde eddi eddo ede- edeh edei edhi edie edoc edod edve eede eeee eeoc ehcc ehdd eheh eich eico eid- eide eidi eido eiec eied eiei eiho eocd eode evid evie evoe evoo h-ii hccc hcch hchi hdci hdiv hdoc hdod hech hedd hede hedi hedo heed hehe heho heic heid heie heih heve hevi hhhh hi-c hi-v hicc hice hich hico hide hidi hied hiei hihc hihe hihi hiho hiie hioc hive hoce hoch hode hodh hodi hoed hoei hohe hoho hoid hoie hood hooe hove hovi hvcc iccc icci icco icdc icdd icde icec iced icee ichc ichd iche ichi icho icoc icod idce iddo idec ided idee ideo idic idid idie idio idoc idvd idve iecc ieie ieio ieoh ihcc ihed ihvh iicd iide iied iiie iiii iiio iioi iioo ioci iod- iodd iode iodo ioee ioii ioio iooi iooo ivec ivic ivie ivod o-eo occc occi oce oced ocee oche ochi odci oddd oddi oded odei odeo odic odie odio odoh odoo oec- oecc oedo oeec oeid ohcc ohed ohee ohhi ohho ohid ohio ohoh oici oido oiii oodi ooho ooid oooh oooo ovde ovee ovhd ovi- ovid ovie ovo- ovod ovoo vcci vche vdcc vdec vdio vecc vech veci vedc vede vedi vedo veho veid veie veii veoh veve vevi vevo vhhh vic- vice vich vici vico vide vidi vido vied vihi viii vive vivi vivo voce vode vodo voei voho voic void voie voio vooc vvvv