-hou c-cd cccc cccu ccdc ccdh ccdn ccnc ccnu ccoc ccod ccuc cdnc cdon chch chnc chno choc chod choh chon choo chou chud chun cnco cndd cnoh coch coco cocu codd cohn coho con- conc cond conn cono cood cooh coon coud coun cucc cucn cund cuno cuon dccc dccu dcon dddd ddoc dhod dhun dnoc doch doco docu dod- dodd dodo dohc donc dond donn dono dood doon douc doud doun duch duco dudd dudo dudu duhu dunc dunn duno duo- duon hccc hcch hdoc hdod hhhh hndd hoch hocn hodh hohn hoho hond hono honu hood hoon houd huch hucu hudd hudo hudu huhn huhu hunc hund hunh huon nccc nccn nccu ncdc ncdn ncdu nchc nchd ncnc ncnd ncoc ndcc nddo ndoc nhcc nhnn nhon nnnn noch noco nodo nodu nohn noho non- nonn nono nonu noo- noon nooo nouh noun nuch nucu nudc nudd nudo nunc nunn nuno nuoc nuon occc occn ocon oddd odoh odon odoo odou ohcc ohho ohno ohoh onc- oncd onco ondo onno onod onon ooho oooh oooo oucc ouch oudc oudh oun- ound ouu- ucdc ucdd ucho ucon udoh udon udoo udun uh-d uhno uhoh uhuh uncc unch unco undo unno unon uocc uuno uuoc uuuu