c-- ccc ccg ccn cco ccr ccs cgc cgg cgn cgo cgr cgs cgy cn- cnc cng cnn cno cnr cns cny co- coc cog con coo cor cos coy crc crg crn cro crr crs cry csc csg csn cso csr css csy cyc cyg cyn cyo cyr cys gcc gcg gcn gco gcr gcs ggc ggg ggn ggo ggr ggs gnc gnn gno gnr gns goc gog gon goo gor gos goy grc grg grn gro grr grs gry gsc gsg gsn gso gsr gss gy- gyn gyo gyr gys ncc ncg ncn nco ncr ncs ngc ngg ngn ngo ngs nnc nng nnn nno nns no- noc nog non noo nor nos noy nrc nrg nrn nro nrr nrs nry nsc nsg nsn nso nsr nss nsy nyc nyg nyn nyo nys nyy oc- occ ocg ocn oco ocr ocs ogc ogg ogn ogo ogs ogy on- onc ong onn ono onr ons ony oo- ooc oog oon ooo oor oos or- orc org orn oro orr ors ory os- osc osg osn oso osr oss oyo oys rcc rcg rcn rco rcr rcs rgc rgg rgn rgo rgr rgs rnc rng rnn rno rnr rns rny roc rog ron roo ror ros roy rrc rrg rrn rrr rrs rsc rsg rsn rso rsr rss ry- ryc ryg ryn ryo ryr rys ryy scc scg scn sco scr scs sgc sgg sgn sgo sgr sgs snc sng snn sno snr sns sny soc sog son soo sor sos soy sr- src srg srn sro srr srs sry ss- ssc ssg ssn sso ssr sss sy- syc syg syn syr sys ycc yco ycs ycy ygc ygo yng ynn yns yny yoc yog yon yoo yor yos yoy yrc yrg yrn yro yrs ysc ysg yso ysr yss ysy yyc yyg yys yyy