c-- ccc ccm ccn cco ccp ccr cct cmc cmm cmn cmo cmp cmr cmt cn- cnc cnm cnn cno cnp cnr cnt co- coc com con coo cop cor cot cpc cpm cpn cpo cpp cpr cpt crc crm crn cro crp crr crt ctc ctm ctn cto ctp ctr ctt m-o m-r mc- mcc mcm mcn mco mcp mcr mct mmc mmm mmn mmo mmp mmr mmt mnc mnm mnn mno mnp mnr mnt moc mom mon moo mop mor mot mpc mpm mpn mpo mpp mpr mpt mrc mrm mrn mro mrp mrr mrt mtc mtm mtn mto mtp mtr mtt ncc ncm ncn nco ncp ncr nct nmc nmm nmn nmo nmp nmr nmt nnc nnm nnn nno nnp nnt no- noc nom non noo nop nor not npc npm npn npo npp npr npt nrc nrm nrn nro nrp nrr nrt ntc ntm ntn nto ntp ntr ntt oc- occ ocm ocn oco ocp ocr oct om- omc omm omn omo omp omr omt on- onc onn ono onp onr ont oo- ooc oom oon ooo oop oor oot op- opc opm opn opo opp opr opt or- orc orm orn oro orp orr ort ot- otc otm otn oto otp otr ott p-p pcc pcm pcn pco pcp pcr pct pmc pmm pmn pmo pmp pmr pmt pn- pnc pnm pnn pno pnp pnr pnt poc pom pon poo pop por pot ppc ppm ppn ppo ppp ppr ppt prc prm prn pro prp prr prt pt- ptc ptm ptn pto ptp ptr ptt rcc rcm rcn rco rcp rcr rct rmc rmm rmn rmo rmp rmr rmt rnc rnm rnn rno rnp rnr rnt roc rom ron roo rop ror rot rpc rpm rpn rpo rpp rpr rpt rrc rrm rrn rrp rrr rrt rtc rtm rtn rto rtp rtr rtt tcc tcm tcn tco tcp tcr tct tmc tmm tmn tmo tmp tmr tmt tnc tnm tnn tno tnp tnr tnt to- toc tom ton too top tor tot tpc tpm tpn tpo tpp tpr tpt trc trm trn tro trp trr trt ttc ttm ttn tto ttp ttr ttt