-hou cccc cccu cccv cchr cchy ccoc ccrc ccuc ccvo chch choc choh chok choo chor chou chov choy chrc chro chrr chuk chur chuy chvo chy- chyc chyk ckch ckck ckco ckcv ckcy ckhv ckoc ckoo ckor ckoy ckrc ckry ckvo coch cock coco cocu coho cok- coko coky cooh cook cor- corc cork coro corr cory couk cour couy covo covy coyo coyr crcc crcr crkc croc croh crok croo cror croy cruk cry- cryo cucc cuck cuk- curo curr cury cuvy cuy- cuyo cuyr cvcc cvrr cyc- cycc cyrk cyy- cyyc hccc hcch hhhh hkcc hoch hock hocr hoho hoko hoku hoky hook hoor horc hork horo horr hory houk hour hovk hrrc huch huck hucu huhu huor hurk huro hurr huru hury huyr hvcc hy-v hyo- hyuk kccc kcck kccr kccu kccv kccy kchh kchk kcho kchr kchu kckc kckk kcko kckr kckv kcky kcoh kcor kcou kcrc kcrh kcro kcrr kcru kcrv kcry kcuh kcuk kcvh kcvk kcvo kcvr kcvu kcvv kcvy kcyk kcyy khcc khch khck khcv khhk khho khkk khkr khkv khky khoc khok khor khou khoy khrk khro khrr khrv khuk khur khuy khvh khyr khyy kkch kkck kkco kkcr kkcy kkhh kkhk kkhr kkkk kkoh kkoo kkor kkov kkoy kkrc kkrh kkrk kkro kkrr kkrv kkuu kkvr kkvu kkvv kkyc kkyy koch kock kohh koho kohr kohu kokc kokh kokk koko kokr koku koky kooc kook kooo koor koou koov korc kork koro korr koru korv kour kouu kovc kovk kovo kovr koyo koyy krcc krch krco krcu krhc krhv krkc krkh krkk krko krkr krku krkv krky kroc kroh krok kroo kror krov kroy krrc krrk krro krrr krry kruc kruh kruk krur krvc krvk krvo krvr krvv kryk kryo kryy kucc kuch kuco kucr kucv kuhu kukh kukk kuku kuky kuok kuoo kurk kuro kurr kuru kurv kury kuuk kuur kuuu kuvo kuvr kuyo kuyu kuyy kvcc kvch kvck kvco kvcr kvcu kvcv kvcy kvoc kvoh kvok kvoo kvor kvou kvov kvrc kvrh kvro kvrr kvrv kvuu kvvr kvvv kycc kyck kycr kykc kykk kykr kykv kyky kyok kyoo kyor kyoy kyrc kyrk kyro kyuk kyur kyuu kyyk kyyo kyyy occc ocro ocrr ocur ohcc ohho ohoh ohok ohyo okcu okko okok okor okro okur okyo oocr ooho ooku ooky oooh oooo oory orch orco orko oro- orok oror oroy orro orry orvr oucc ouch our- ouro ouu- ouyr ovo- ovoo oych oyou rccc rcuv rcvr rcyc rhoc rhoh rocc roch rock roco rohr rohu rohy rokh rokk roko rokr roku roky rook roor rorc rork roro roru rory rouh rouk rouy rovo rrrr ruch ruck ruhh ruhr rukh rukk ruku ruok ruoy rurc ruro ruru ruvu rv-c rvvh rych ryck ryoh ryuk ucho ucky ucrc uhoh uhok uhry uhuh ukcc ukko ukky ukok ukrc ukur ukyo uocc uor- uovo urch urcy urho uro- urok uroo urrh urry uruk urur uuoc uuuu uv-c uvok uvvu vhhh vkor voho vohu voky vooc voor vor- voro voru vory vouh vouk vour vovk vroc vruk vuco vuku vvvv vych vyrk yccc ycch yhou yhvh ykko yoch yock yoho yoko yoky yook york yoro yory youk your yoyo yrho yuck yuko yuku yuky yury yuyu yvor yyyy