-ol c-- ccc ccf ccl ccm cco ccr ccu cfc cff cfl cfm cfo cfr cfu cl- clc clf cll clm clo clr clu cmc cmf cml cmm cmo cmr cmu co- coc cof col com coo cor cou crc crf crl crm cro crr cru cuc cuf cul cum cuo cur cuu fcc fcf fcl fcm fco fcr fcu ffc fff ffl ffm ffo ffr ffu flc flf fll flm flo flr flu fmc fmf fml fmm fmo fmr fmu foc fof fol fom foo for fou frc frf frl frm fro frr fru fuf ful fum fuo fur fuu lcc lcf lcl lcm lco lcr lcu lfc lff lfl lfm lfo lfr lfu llc llf lll llm llo llr llu lmc lmf lml lmm lmo lmr lmu loc lof lol lom loo lor lou lrc lrf lrm lro lrr lru luc luf lul lum luo lur luu m-f m-o m-r mc- mcc mcf mcl mcm mco mcr mcu mfc mff mfl mfm mfo mfr mfu mlc mlf mll mlm mlo mlr mlu mmc mmf mml mmm mmo mmr mmu moc mof mol mom moo mor mou mrc mrf mrl mrm mro mrr mru muc muf mul mum mur muu oc- occ ocf ocl ocm oco ocr ocu of- ofc off ofl ofm ofo ofr ofu olc olf oll olm olo olu om- omc omf oml omm omo omr omu oo- ooc oof ool oom ooo oor or- orc orf orl orm oro orr oru ou- ouc ouf oul oum ouo our rcc rcf rcl rcm rco rcr rcu rfc rff rfl rfm rfo rfr rfu rlc rlf rll rlm rlo rlr rlu rmc rmf rml rmm rmo rmr roc rof rol rom roo ror rou rrc rrf rrl rrm rrr rru ruc ruf rum ruo rur ruu ucc ucf ucl ucm uco ucr ucu ufc uff ufl ufm ufo ufr ufu ulc ulf ull ulm ulo ulr ulu um- umc umf uml umm umo umr umu uoc uol uom uoo uor ur- urc urf url urm uro urr uru uuc uum uur uuu