cccc cchy ccnc ccny ccoc cctc cctt chch chnc chno choc choh chon choo choy chto chtt chy- chyc chyn cnco cnoh cntc coch coco coct cohn coho con- conc conn cono cont cony cooh coon coot cotc coth cotn coto cott coty coyn coyo coyt ctot cttn cyc- cycc cyn- cyno cyon cyt- cyto cyy- cyyc cyyn hccc hcch hhhh hnny hoch hocn hohn hoho hono hont hony hoon hoot hoth hoto hott hoyt htcc htoh hynt hyo- hyon nccc nccn ncct nchc ncnc ncoc nctc nhcc nhnn nhon nnnn nnot nntn noch noco noct nohn noho noht non- nonn nono nont noo- noon nooo noot not- noth noto nott noyo noyt ntcc nthn ntht ntto nycc nyco nycy nyht nynt nyny nyon nytc nyth occc occn occt ocht ocon oct- octo octy ohcc ohho ohno ohoh ohto ohyo onc- onco onct onno onon onoy ont- ontc onto ooho oont oooh oooo ooty otho oto- otoh oton otoo otoy otto oych oynt oyon tccc tch- tchh tcho tcnn tcon tctc thch thnt thon thoo thot thyh thyn tncc to-y toch toco toho tonh tonn tono tony tooh toon toot totc toth toto tott toty toyn toyo toyt ttcn tton ttoy tttt tyco tyht tynt tyny tyto tytt tyty tyyn yccc ycch yctc yhon ynch ynoh ynon ynot yoch yohn yoho yono yont yoon yoot yott yoyn yoyo ytch ytht yyyy