c-cd cccc ccdc ccdh ccdn ccnc ccoc ccod ccow cdnc cdon chch chnc chno choc chod choh chon choo chow chwo cnco cndd cnoh coch coco codd cohn coho con- conc cond conn cono cood cooh coon cowd cowh dccc dcon dddd ddoc dhod dhow dnoc doch doco dod- dodd dodo dohc donc dond donn dono dood doon dowd down dwcw dwdd dwon dwww hccc hcch hdoc hdod hdwd hhhh hndd hoch hocn hodh hohn hoho hond hono hood hoon howd howh nccc nccn ncdc ncdn nchc nchd ncnc ncnd ncoc ncow ncwc ndcc nddo ndoc nhcc nhnn nhon nnnn noch noco nodo nohn noho non- nonn nono nonw noo- noon nooo nowd nown occc occn ocon oddd odoh odon odoo ohcc ohho ohno ohoh ohow onc- oncd onco ondo onno onod onon ooho oooh oooo owch ownd owoh owow wccc wccd wcch wccn wcco wccw wcdc wcdd wcdo wcdw wchc wchd wchn wcho wcnc wcnd wcnh wcnn wcno wcnw wcoc wcoh wcon wcoo wcwc wcwn wdcc wdcd wdco wdcw wddc wddd wddh wddo wddw wdhc wdhn wdnc wdnd wdno wdoc wdod wdoh wdow wdwd wdwn whcc whcn whco whdd whdh whdw whhd whhh whhn whho whhw whnc whnd whnn whno whod whon whoo whow whwc whwh whwn wncc wncd wnch wncn wnco wncw wndd wndh wndn wnhc wnhw wnnc wnnd wnnh wnnw wnoc wnoh wnoo wnow wnwc wnwn wnww wocc woch wocn woco wodc wodd wohc wonc wond wonn wonw wooc wood woon woow wowc wown wowo woww wwcd wwch wwcn wwco wwcw wwdc wwdn wwdw wwhn wwho wwnc wwnh wwnn wwno wwnw wwod wwon wwow wwwc wwwh wwwn wwww