-ic c-- ccc ccg cci ccn cco ccr ccs cgc cgg cgi cgn cgo cgr cgs cgy ci- cic cig cii cin cio cir cis cn- cnc cng cni cnn cno cnr cns cny co- coc cog coi con coo cor cos coy crc crg cri crn cro crr crs cry csc csg csi csn cso csr css csy cyc cyg cyn cyo cyr cys gcc gcg gci gcn gco gcr gcs ggc ggg ggi ggn ggo ggr ggs gic gig gii gin gio gir gis giy gnc gni gnn gno gnr gns goc gog goi gon goo gor gos goy grc grg gri grn gro grr grs gry gsc gsg gsi gsn gso gsr gss gy- gyn gyo gyr gys icc icg ici icn ico icr ics icy igc igg igi ign igo igr igs igy iic iii iin iio iir iis in- inc ing ini inn ino inr ins iny io- ioc iog ioi ion ioo ior ios ir- irc irg iri irn iro irr irs iry is- isc isg isi isn iso isr iss isy iyc iyo iyr iys iyy n-i ncc ncg nci ncn nco ncr ncs ngc ngg ngi ngn ngo ngs nic nig nii nin nio nir nis nnc nng nni nnn nno nns no- noc nog noi non noo nor nos noy nrc nrg nri nrn nro nrr nrs nry nsc nsg nsi nsn nso nsr nss nsy nyc nyg nyn nyo nys nyy o-i oc- occ ocg oci ocn oco ocr ocs ogc ogg ogi ogn ogo ogs ogy oic oii oin oio oir ois on- onc ong oni onn ono onr ons ony oo- ooc oog ooi oon ooo oor oos or- orc org ori orn oro orr ors ory os- osc osg osi osn oso osr oss oyi oyo oys rcc rcg rci rcn rco rcr rcs rgc rgg rgi rgn rgo rgr rgs ric rig rii rin rio rir ris riy rnc rng rni rnn rno rnr rns rny roc rog roi ron roo ror ros roy rrc rrg rri rrn rrr rrs rsc rsg rsi rsn rso rsr rss ry- ryc ryg ryn ryo ryr rys ryy scc scg sci scn sco scr scs sgc sgg sgi sgn sgo sgr sgs sic sig sii sin sio sir sis snc sng sni snn sno snr sns sny soc sog soi son soo sor sos soy sr- src srg sri srn sro srr srs sry ss- ssc ssg ssi ssn sso ssr sss sy- syc syg syi syn syr sys ycc yci yco ycs ycy ygc ygo yig yii yin yio yir yis yng ynn yns yny yoc yog yoi yon yoo yor yos yoy yrc yrg yrn yro yrs ysc ysg ysi yso ysr yss ysy yyc yyg yys yyy