c-cd cccc ccci ccdc ccdh ccdi ccic ccid ccii ccoc ccod cdic cdii cdio chch chci chdi chic chid chih chik choc chod choh choi chok choo cicc cich cici cico cidc cidi ciid ciii ciko ckch ckck ckco ckdo ckoc ckoi ckoo coch cock coco codd codi coho cok- coko cood cooh cook dccc dcci dcii dcio dddd ddoc dhod dich dici dick dico didi dido diii dikh diki diko dioc dkdc dkid doch doci dock doco dod- dodd dodi dodo dohc doid doki doko dood dook h-ii hccc hcch hchi hdci hdoc hdod hhhh hi-c hicc hich hick hico hidi hihc hihi hiho hiki hioc hkcc hoch hock hodh hodi hodk hoho hoid hoik hoki hoko hood hook iccc icci icco icdc icdd ichc ichd ichi icho icoc icod iddo idic idid idio idoc ihcc iicd iiii iiio iioi iioo ikid ikki ikko ikoo ioci iod- iodd iodo ioii ioio ioko iooi iooo k-ci k-id kccc kccd kcci kcck kcdc kcdd kcdi kchh kchi kchk kcho kcic kcid kcii kckc kckk kcko kcoh kdcc kdcd kdco kddc kddd kddi kddk kdic kdio kdkd kdkk kdko kdoc kdok khcc khch khck khdc khdk khhk khho khic khid khii khio khki khkk khoc khoi khok kicc kicd kick kidd kidi kidk kido kihc kihh kihi kihk kiho kiic kiid kiii kiik kikc kikd kiki kikk kiko kioc kiod kioh kioi kiok kioo kkcd kkch kkci kkck kkco kkdc kkdd kkdo kkhh kkhi kkhk kkic kkid kkik kkkk kkoh kkoo kocd koch koci kock kodi kodk kodo kohd kohh kohi koho koii kokc kokh koki kokk koko kooc kooi kook kooo occc occi ochi odci oddd oddi odic odio odoh odoo ohcc ohhi ohho ohid ohio ohoh ohok oici oick oido oiii oiko okic okko okok oodi ooho ooid oooh oooo