-up c-- ccc ccf ccm ccn cco ccp ccr ccu cfc cff cfm cfn cfo cfp cfr cfu cmc cmf cmm cmn cmo cmp cmr cmu cn- cnc cnf cnm cnn cno cnp cnr cnu co- coc cof com con coo cop cor cou cpc cpf cpm cpn cpo cpp cpr cpu crc crf crm crn cro crp crr cru cuc cuf cum cun cuo cup cur cuu fcc fcf fcm fcn fco fcp fcr fcu ffc fff ffm ffn ffo ffp ffr ffu fmc fmf fmm fmn fmo fmp fmr fmu fnc fnf fnm fnn fnp fnr fnu foc fof fom fon foo fop for fou fpc fpm fpn fpo fpp fpr fpu frc frf frm frn fro frp frr fru fuf fum fun fuo fup fur fuu m-f m-o m-r mc- mcc mcf mcm mcn mco mcp mcr mcu mfc mff mfm mfn mfo mfp mfr mfu mmc mmf mmm mmn mmo mmp mmr mmu mnc mnf mnm mnn mno mnp mnr mnu moc mof mom mon moo mop mor mou mpc mpf mpm mpn mpo mpp mpr mpu mrc mrf mrm mrn mro mrp mrr mru muc muf mum mun mup mur muu ncc ncf ncm ncn nco ncp ncr ncu nfc nff nfn nfo nfp nfr nfu nmc nmm nmn nmo nmp nmr nmu nnc nnf nnm nnn nno nnp nnu no- noc nof nom non noo nop nor nou npc npf npm npn npo npp npr npu nrc nrf nrm nrn nro nrp nrr nru nuc num nun nuo nup nur nuu oc- occ ocf ocm ocn oco ocp ocr ocu of- ofc off ofm ofn ofo ofp ofr ofu om- omc omf omm omn omo omp omr omu on- onc onf onn ono onp onr onu oo- ooc oof oom oon ooo oop oor op- opc opf opm opn opo opp opr or- orc orf orm orn oro orp orr oru ou- ouc ouf oum oun ouo oup our p-p pcc pcf pcm pcn pco pcp pcr pcu pfc pff pfm pfn pfo pfp pfr pfu pmc pmf pmm pmn pmo pmp pmr pmu pn- pnc pnf pnm pnn pno pnp pnr pnu poc pof pom pon poo pop por pou ppc ppf ppm ppn ppo ppp ppr ppu prc prf prm prn pro prp prr pru puc puf pum pun pup pur puu rcc rcf rcm rcn rco rcp rcr rcu rfc rff rfm rfn rfo rfp rfr rfu rmc rmf rmm rmn rmo rmp rmr rnc rnm rnn rno rnp rnr rnu roc rof rom ron roo rop ror rou rpc rpf rpm rpn rpo rpp rpr rpu rrc rrf rrm rrn rrp rrr rru ruc ruf rum run ruo rup rur ruu ucc ucf ucm ucn uco ucp ucr ucu ufc uff ufm ufn ufo ufp ufr ufu um- umc umf umm umn umo ump umr umu un- unc unf unm unn uno unp unr unu uoc uom uon uoo uop uor up- upc upf upm upn upo upp upr upu ur- urc urf urm urn uro urp urr uru uuc uum uun uur uuu