cccc cccf cccp ccfc ccff cchp ccoc ccpp cfcf cfco cfhk cfpo chch chcp chfc choc choh chok choo chop chpf chpp ckch ckck ckco ckoc ckoo ckpc coch cock coco cocp cofc coff coho cok- coko coof cooh cook coop coph copo copp cpff f--k fccf fcch fccp ffcc ffff foch fock foco fofo foof fook fopp fp-c fpcc hccc hcch hcfc hcpc hhhh hhof hhpc hkcc hkpo hoch hock hoff hoho hoko hoof hook hoop hopf hopo hopp hpcc hpfc kccc kcck kcfc kcfh kcfo kcfp kchf kchh kchk kcho kckc kckf kckk kcko kcof kcoh kcpc kcpo kfcf kfch kfco kfff kffk kfhc kfok kfoo khcc khcf khch khck khhk khho khkk khoc khok khop kkch kkck kkco kkhh kkhk kkkk kkoh kkoo kkpc kkpk kocf koch kock kocp kofc koff kofh kofk kofo kofp kohh koho kokc kokf kokh kokk koko kokp kooc kook kooo koop kopf koph kopp kpcc kpch kpfc kpfk kphf kphp kpkk kpoc kpof kpok kpoo kpop kppc kppk kppo kppp occc ocfp ocpp off- offc offh offo ohcc ohho ohoh ohok okko okok okpo ooff ooho oooh oooo opo- oppo pccc pcfc pchp pcpp pfff pfkp phcc phoh phoo poch pock poco poff poko poof pooh pook poop pop- popc popo popp ppcc pppo pppp