cccc cccf ccci cccp ccfc ccff ccfi ccic ccii ccip ccoc ccpp cfcf cfco cfpo cicc cici cico ciff ciii ciko cipf cipo cipp ckck ckco ckfi ckoc ckoi ckoo ckpc cock coco cocp cofc coff cofi coif coip cok- coko coof cook coop copi copo copp cpff cpic cpif cpio f--k fccf fccp fcic fcii ffcc ffff ffii ficc fick fico fifc fiff fifi fifo fiii fiki fipp foci fock foco fofo foki foof fook fopp fp-c fpcc iccc iccf icci icco iccp icoc icpc icpo ifco ifcp ific ifpo iiii iiio iioi iioo iiop iipf ikki ikko ikoo ioci iocp iofc ioii ioio ioko ioof iooi iooo ipcc ipfc ipkf ipko ipop ippc ippf ippo k-ci kccc kcci kcck kcfc kcfi kcfo kcfp kcic kcif kcii kckc kckf kckk kcko kcof kcpc kcpi kcpo kfcf kfco kfff kffk kfio kfok kfoo kicc kick kicp kiff kiic kiii kiik kiip kikc kikf kiki kikk kiko kioc kioi kiok kioo kip- kipi kipo kipp kkci kkck kkco kkfi kkic kkik kkkk kkoo kkpc kkpk kocf koci kock kocp kofc koff kofi kofk kofo kofp koii kokc kokf koki kokk koko kokp kooc kooi kook kooo koop kopf kopi kopp kpcc kpfc kpfk kpif kpkk kpoc kpof kpok kpoo kpop kppc kppk kppo kppp occc occi ocfp ocpp off- offc offo ofik oici oick oiii oiko oipc okic okko okok okpo ooff oooo opic opii opio opo- oppi oppo pccc pcfc pcip pcpp pfff pfic pfkp picc pici pick pico piff piip piki pikk piko pipi pipo pipp pock poco poff pofi poik poio poko poof pook poop pop- popc popi popo popp ppcc ppci ppic ppif pppo pppp