-ly -ol c-- ccc ccf cck ccl cco ccr cfc cff cfk cfl cfo cfr ckc cko cky cl- clc clf clk cll clo clr cly co- coc cof cok col coo cor coy crc crf crk crl cro crr cry cyc cyf cyk cyl cyo cyr fcc fcf fck fcl fco fcr fcy ffc fff ffk ffl ffo ffr ffy fkc fkf fkk fkl flc flf fll flo flr fly foc fof fok fol foo for foy frc frf frk frl fro frr fry fy- fyc fyk fyo kcc kck kcl kcr kfc kff kfo kkc kkk kkl kkr kky kl- klc klf klo klr kly koc kof kok kol koo kor koy krc krf krk krl kro krr kry kyc kyl kyo kyr lcc lcf lck lcl lco lcr lcy lfc lff lfk lfl lfo lfr lkl lkr lky llc llf llk lll llo llr lly loc lof lok lol loo lor loy lrc lrf lrk lro lrr lry lyc lyf lyk lyl lyo lyr oc- occ ocf ock ocl oco ocr of- ofc off ofl ofo ofr okc okk okl oko okr olc olf olk oll olo oly oo- ooc oof ook ool ooo oor or- orc orf ork orl oro orr ory oyl oyo rcc rcf rcl rco rcr rfc rff rfk rfl rfo rfr rkc rkf rkk rko rky rlc rlf rll rlo rlr rly roc rof rok rol roo ror roy rrc rrf rrk rrl rrr ry- ryc ryf ryk ryo ryr ryy ycc ycf ycl yco ycy yfc yff yfr ykk ylc ylk yll ylr yly yoc yof yok yol yoo yor yoy yrc yrf yro yyc yyf yyy