c-cd cccc cccf ccdc ccdf ccdh ccfc ccfd ccff cchy ccoc ccod cfcf cfco cfcy cfhk cfyk chch chfc choc chod choh chok choo choy chy- chyc chyk ckch ckck ckco ckcy ckdo ckoc ckoo ckoy coch cock coco codd cody cofc coff coho cok- coko coky cood coof cooh cook coyf coyo cyc- cycc cyfh cyy- cyyc dc-y dccc dcfc dddd ddoc dfcc dfco dhfc dhod dkdc doch dock doco dod- dodd dodo dody doff dohc doko doky dood doof dook doyk doyo dycd dych dyck dydd dyf- dyhh dyko dyo- dyok dyoo f--k fccf fcch fdoc ffcc ffff foch fock foco fody fofo food foof fook fych hccc hcch hcfc hdfc hdkf hdoc hdod hdyd hhhh hhof hkcc hkdf hoch hock hodh hodk hody hoff hoho hoko hoky hood hoof hook hydd hyo- kccc kccd kcck kccy kcdc kcdd kcdy kcfc kcfd kcfh kcfo kcfy kchf kchh kchk kcho kckc kckf kckk kcko kcky kcof kcoh kcyk kcyy kdcc kdcd kdco kddc kddd kddf kddk kdfc kdfo kdkd kdkk kdko kdoc kdok kdyk kfcd kfcf kfch kfco kfcy kfff kffk kfhc kfok kfoo kfoy kfyo khcc khcf khch khck khdc khdk khfd khhk khho khkk khky khoc khok khoy khyy kkcd kkch kkck kkco kkcy kkdc kkdd kkdo kkdy kkhh kkhk kkkk kkoh kkoo kkoy kkyc kkyy kocd kocf koch kock kodk kodo kody kofc koff kofh kofk kofo kofy kohd kohh koho kokc kokf kokh kokk koko koky kooc kook kooo koyf koyo koyy kycc kyck kydd kydo kydy kyhd kykc kykd kykk kyky kyok kyoo kyoy kyyk kyyo kyyy occc oddd oddy odoh odoo off- offc offh offo offy ohcc ohho ohoh ohok ohyo okko okok okyo ooff oofy ooho ooky oooh oooo oych yccc ycch yhyd ykko yoch yock yodh yodo yoff yoho yoko yoky yood yoof yook yoyo yyff yyyy