-hou cccc cccu cccv cchy ccoc ccuc ccvo chch choc choh chok choo chou chov choy chuk chuy chvo chy- chyc chyk ckch ckck ckco ckcv ckcy ckhv ckoc ckoo ckoy ckvo coch cock coco cocu coho cok- coko coky cooh cook couk couy covo covy coyo cucc cuck cuk- cuvy cuy- cuyo cvcc cyc- cycc cyy- cyyc hccc hcch hhhh hkcc hoch hock hoho hoko hoku hoky hook houk hovk huch huck hucu huhu hvcc hy-v hyo- hyuk kccc kcck kccu kccv kccy kchh kchk kcho kchu kckc kckk kcko kckv kcky kcoh kcou kcuh kcuk kcvh kcvk kcvo kcvu kcvv kcvy kcyk kcyy khcc khch khck khcv khhk khho khkk khkv khky khoc khok khou khoy khuk khuy khvh khyy kkch kkck kkco kkcy kkhh kkhk kkkk kkoh kkoo kkov kkoy kkuu kkvu kkvv kkyc kkyy koch kock kohh koho kohu kokc kokh kokk koko koku koky kooc kook kooo koou koov kouu kovc kovk kovo koyo koyy kucc kuch kuco kucv kuhu kukh kukk kuku kuky kuok kuoo kuuk kuuu kuvo kuyo kuyu kuyy kvcc kvch kvck kvco kvcu kvcv kvcy kvoc kvoh kvok kvoo kvou kvov kvuu kvvv kycc kyck kykc kykk kykv kyky kyok kyoo kyoy kyuk kyuu kyyk kyyo kyyy occc ohcc ohho ohoh ohok ohyo okcu okko okok okyo ooho ooku ooky oooh oooo oucc ouch ouu- ovo- ovoo oych oyou ucho ucky uhoh uhok uhuh ukcc ukko ukky ukok ukyo uocc uovo uuoc uuuu uv-c uvok uvvu vhhh voho vohu voky vooc vouh vouk vovk vuco vuku vvvv vych yccc ycch yhou yhvh ykko yoch yock yoho yoko yoky yook youk yoyo yuck yuko yuku yuky yuyu yyyy