c-- ccc ccm ccn cco ccp ccr ccs cmc cmm cmn cmo cmp cmr cms cmy cn- cnc cnm cnn cno cnp cnr cns cny co- coc com con coo cop cor cos coy cpc cpm cpn cpo cpp cpr cps crc crm crn cro crp crr crs cry csc csm csn cso csp csr css csy cyc cym cyn cyo cyp cyr cys m-o m-r mc- mcc mcm mcn mco mcp mcr mcs mmc mmm mmn mmo mmp mmr mms mnc mnm mnn mno mnp mnr mns moc mom mon moo mop mor mos moy mpc mpm mpn mpo mpp mpr mps mrc mrm mrn mro mrp mrr mrs mry msc msm msn mso msp msr mss msy my- myc mym myn myo myr mys ncc ncm ncn nco ncp ncr ncs nmc nmm nmn nmo nmp nmr nms nnc nnm nnn nno nnp nns no- noc nom non noo nop nor nos noy npc npm npn npo npp npr nps nrc nrm nrn nro nrp nrr nrs nry nsc nsm nsn nso nsp nsr nss nsy nyc nym nyn nyo nyp nys nyy oc- occ ocm ocn oco ocp ocr ocs om- omc omm omn omo omp omr oms omy on- onc onn ono onp onr ons ony oo- ooc oom oon ooo oop oor oos op- opc opm opn opo opp opr ops opy or- orc orm orn oro orp orr ors ory os- osc osm osn oso osp osr oss oyo oys p-p pcc pcm pcn pco pcp pcr pcs pmc pmm pmn pmo pmp pmr pms pn- pnc pnm pnn pno pnp pnr pns pny poc pom pon poo pop por pos poy ppc ppm ppn ppo ppp ppr pps prc prm prn pro prp prr prs pry ps- psc psm psn pso psp psr pss psy py- pyc pym pyn pyo pyr pys rcc rcm rcn rco rcp rcr rcs rmc rmm rmn rmo rmp rmr rms rnc rnm rnn rno rnp rnr rns rny roc rom ron roo rop ror ros roy rpc rpm rpn rpo rpp rpr rps rrc rrm rrn rrp rrr rrs rsc rsm rsn rso rsp rsr rss ry- ryc rym ryn ryo ryr rys ryy scc scm scn sco scp scr scs smc smm smn smo smp smr sms smy snc snm snn sno snp snr sns sny soc som son soo sop sor sos soy spc spm spn spo spp spr sps spy sr- src srm srn sro srp srr srs sry ss- ssc ssm ssn sso ssp ssr sss sy- syc sym syn syp syr sys ycc yco ycp ycs ycy ymc ymm ymo yms ynn ynp yns yny yoc yom yon yoo yop yor yos yoy ypo yps yrc yrn yro yrp yrs ysc ysm yso ysp ysr yss ysy yyc yys yyy