c-cd cccc ccdc ccdn ccnc ccny ccoc ccod cctc cctt cdnc cdon cdot cnco cndd cntc coco coct codd cody con- conc cond conn cono cont cony cood coon coot cotc cotn coto cott coty coyn coyo coyt ctot cttn cyc- cycc cyn- cyno cyon cyt- cyto cyy- cyyc cyyn dc-y dccc dcct dcon dctc dddd ddoc ddot dnoc dntt doco doct dod- dodd dodo dody donc dond donn dono dont dood doon doot dotd doto dott doty doyo dtcc dtot dycd dydd dync dyno dynt dyny dyo- dyon dyoo dyot dyt- dytc dyty nccc nccn ncct ncdc ncdn ncnc ncnd ncoc nctc ndcc nddo ndnt ndoc ndtc nnnn nnot nntn noco noct nodo nody non- nonn nono nont noo- noon nooo noot not- noto nott noyo noyt ntcc ntnd ntto nycc nyco nycy nynt nyny nyon nytc occc occn occt ocon oct- octo octy oddd oddy odon odoo odot onc- oncd onco onct ondo ondy onno onod onon onoy ont- ontc onto oont oooo ooty otcd oto- oton otoo otoy otto oynt oyon tccc tcdd tcnn tcon tctc tncc tndd to-y toco todd todo todt tody tonn tono tony tood toon toot totc totd toto tott toty toyn toyo toyt ttcn tton ttoy tttt ttyd tyco tydd tydy tynd tynt tyny tytd tyto tytt tyty tyyn yccc yctc ydon ydyt ynon ynot yodo yond yono yont yood yoon yoot yott yoyn yoyo yyyy