c-- ccc ccm ccn cco ccr ccs cct cmc cmm cmn cmo cmr cms cmt cmy cn- cnc cnm cnn cno cnr cns cnt cny co- coc com con coo cor cos cot coy crc crm crn cro crr crs crt cry csc csm csn cso csr css cst csy ctc ctm ctn cto ctr cts ctt cty cyc cym cyn cyo cyr cys cyt m-o m-r mc- mcc mcm mcn mco mcr mcs mct mmc mmm mmn mmo mmr mms mmt mnc mnm mnn mno mnr mns mnt moc mom mon moo mor mos mot moy mrc mrm mrn mro mrr mrs mrt mry msc msm msn mso msr mss mst msy mtc mtm mtn mto mtr mts mtt my- myc mym myn myo myr mys myt ncc ncm ncn nco ncr ncs nct nmc nmm nmn nmo nmr nms nmt nnc nnm nnn nno nns nnt no- noc nom non noo nor nos not noy nrc nrm nrn nro nrr nrs nrt nry nsc nsm nsn nso nsr nss nst nsy ntc ntm ntn nto ntr nts ntt nyc nym nyn nyo nys nyt nyy oc- occ ocm ocn oco ocr ocs oct om- omc omm omn omo omr oms omt omy on- onc onn ono onr ons ont ony oo- ooc oom oon ooo oor oos oot or- orc orm orn oro orr ors ort ory os- osc osm osn oso osr oss ost ot- otc otm otn oto otr ots ott oyo oys rcc rcm rcn rco rcr rcs rct rmc rmm rmn rmo rmr rms rmt rnc rnm rnn rno rnr rns rnt rny roc rom ron roo ror ros rot roy rrc rrm rrn rrr rrs rrt rsc rsm rsn rso rsr rss rst rtc rtm rtn rto rtr rts rtt rty ry- ryc rym ryn ryo ryr rys ryy scc scm scn sco scr scs sct smc smm smn smo smr sms smt smy snc snm snn sno snr sns snt sny soc som son soo sor sos sot soy sr- src srm srn sro srr srs srt sry ss- ssc ssm ssn sso ssr sss sst stc stm stn sto str sts stt sty sy- syc sym syn syr sys syt tcc tcm tcn tco tcr tcs tct tmc tmm tmn tmo tmr tms tmt tmy tnc tnm tnn tno tnr tns tnt to- toc tom ton too tor tos tot toy trc trm trn tro trr trs trt try tsc tsm tsn tso tsr tss tst tsy ttc ttm ttn tto ttr tts ttt tty tyc tym tyn tyo tyr tys tyt ycc yco ycs ycy ymc ymm ymo yms ymt ynn yns yny yoc yom yon yoo yor yos yot yoy yrc yrn yro yrs yrt ysc ysm yso ysr yss yst ysy ytc ytm ytn yto ytr yts ytt yyc yys yyt yyy