c-- ccc ccm ccn cco ccr cct cmc cmm cmn cmo cmr cmt cmy cn- cnc cnm cnn cno cnr cnt cny co- coc com con coo cor cot coy crc crm crn cro crr crt cry ctc ctm ctn cto ctr ctt cty cyc cym cyn cyo cyr cyt m-o m-r mc- mcc mcm mcn mco mcr mct mmc mmm mmn mmo mmr mmt mnc mnm mnn mno mnr mnt moc mom mon moo mor mot moy mrc mrm mrn mro mrr mrt mry mtc mtm mtn mto mtr mtt my- myc mym myn myo myr myt ncc ncm ncn nco ncr nct nmc nmm nmn nmo nmr nmt nnc nnm nnn nno nnt no- noc nom non noo nor not noy nrc nrm nrn nro nrr nrt nry ntc ntm ntn nto ntr ntt nyc nym nyn nyo nyt nyy oc- occ ocm ocn oco ocr oct om- omc omm omn omo omr omt omy on- onc onn ono onr ont ony oo- ooc oom oon ooo oor oot or- orc orm orn oro orr ort ory ot- otc otm otn oto otr ott oyo rcc rcm rcn rco rcr rct rmc rmm rmn rmo rmr rmt rnc rnm rnn rno rnr rnt rny roc rom ron roo ror rot roy rrc rrm rrn rrr rrt rtc rtm rtn rto rtr rtt rty ry- ryc rym ryn ryo ryr ryy tcc tcm tcn tco tcr tct tmc tmm tmn tmo tmr tmt tmy tnc tnm tnn tno tnr tnt to- toc tom ton too tor tot toy trc trm trn tro trr trt try ttc ttm ttn tto ttr ttt tty tyc tym tyn tyo tyr tyt ycc yco ycy ymc ymm ymo ymt ynn yny yoc yom yon yoo yor yot yoy yrc yrn yro yrt ytc ytm ytn yto ytr ytt yyc yyt yyy