c-cd cccc ccci ccdc ccdh ccdi cced ccee cche ccic ccid ccii ccix ccxi cd-e cdec cdex cdic cdii cdxi cec- cece ceci cedd cede cedi ceec ceke cexe chce chch chci chdi chec ched chee cheh chek chex chic chid chie chih chik cicc cich cici cidc cide cidi ciee ciid ciii cixi ckch ckck ckcx cxii cxix cxxi cxxx d-ix dccc dcci dche dcii dcix dcxi dcxx dddd ddie dec- decc decd dece deci deck dedd dede dedi deed deek dehi deid deie deih dek- deke dekh dex- dexe dhec dhed dhee dice dich dici dick dide didi died diex diii dike dikh diki dixi dkdc dkid dxcc dxci dxck dxdc dxec dxed dxii dxix dxkx dxxx eccc ecce ecci ecdc eced eche eddc edde eddi ede- edeh edei edex edhi edie edik eede eeee eeke ehcc ehdd eheh eich eick eid- eide eidi eiec eied eiei eike eiki ekch eked ekek ekki exch exec exed exh- exhi exid exki h-ii hccc hcch hchi hdci hech heck hedd hede hedi heed heek hehe heic heid heie heih heik heke hex- hexe hexi hhex hhhh hi-c hicc hice hich hick hide hidi hied hiei hihc hihe hihi hiie hike hiki hkcc hkex iccc icci icdc icdd icde icec iced icee icex ichc ichd iche ichi icke idce idec ided idee idex idic idid idie iecc ieie ihcc ihed iicd iide iied iiie iiii ikee ikid ikki ixxi k-ci k-id kc-x kccc kccd kcci kcck kcdc kcdd kcdi kcdx kcec kced kcee kcei kche kchh kchi kchk kchx kcic kcid kcie kcii kcix kckc kckk kckx kdcc kdcd kdce kddc kddd kddi kddk kddx kdec kdei kdex kdhx kdic kdix kdkd kdkk kdxe kdxx kech keck kedc kedd kede kedi keed keeh keek kehk keid keii keik kekc keke keki kexi kexx khcc khch khck khdc khdk khdx khec khed khhk khic khid khii khix khke khki khkk khkx kicc kicd kice kick kicx kidd kide kidi kidk kidx kihc kihh kihi kihk kiic kiid kiii kiik kiix kikc kikd kiki kikk kikx kixi kixk kixx kkcd kkch kkci kkck kkdc kkdd kked kkex kkhh kkhi kkhk kkic kkid kkik kkix kkkk kkxk kkxx kxci kxdc kxdd kxdi kxed kxex kxic kxii kxix kxkc kxkk kxkx kxxe kxxi kxxk kxxx x-ed xcii xdcc xexe xhck xidi xihe xiii xixi xkcd xxii xxix xxxi xxxx