-ic c-- ccc ccg cci ccn cco ccs cct cgc cgg cgi cgn cgo cgs cgt cgy ci- cic cig cii cin cio cis cit cn- cnc cng cni cnn cno cns cnt cny co- coc cog coi con coo cos cot coy csc csg csi csn cso css cst csy ctc ctg cti ctn cto cts ctt cty cyc cyg cyn cyo cys cyt gcc gcg gci gcn gco gcs gct ggc ggg ggi ggn ggo ggs ggt gic gig gii gin gio gis git giy gnc gni gnn gno gns gnt goc gog goi gon goo gos got goy gsc gsg gsi gsn gso gss gst gtc gtg gti gtn gto gts gtt gty gy- gyn gyo gys icc icg ici icn ico ics ict icy igc igg igi ign igo igs igt igy iic iii iin iio iis iit in- inc ing ini inn ino ins int iny io- ioc iog ioi ion ioo ios iot is- isc isg isi isn iso iss ist isy itc itg iti itn ito its itt ity iyc iyo iys iyt iyy n-i ncc ncg nci ncn nco ncs nct ngc ngg ngi ngn ngo ngs ngt nic nig nii nin nio nis nit nnc nng nni nnn nno nns nnt no- noc nog noi non noo nos not noy nsc nsg nsi nsn nso nss nst nsy ntc ntg nti ntn nto nts ntt nyc nyg nyn nyo nys nyt nyy o-i oc- occ ocg oci ocn oco ocs oct ogc ogg ogi ogn ogo ogs ogt ogy oic oii oin oio ois oit on- onc ong oni onn ono ons ont ony oo- ooc oog ooi oon ooo oos oot os- osc osg osi osn oso oss ost ot- otc otg oti otn oto ots ott oyi oyo oys scc scg sci scn sco scs sct sgc sgg sgi sgn sgo sgs sgt sic sig sii sin sio sis sit snc sng sni snn sno sns snt sny soc sog soi son soo sos sot soy ss- ssc ssg ssi ssn sso sss sst stc stg sti stn sto sts stt sty sy- syc syg syi syn sys syt tcc tcg tci tcn tco tcs tct tgc tgg tgi tgn tgo tgs tgt tgy tic tig tii tin tio tis tit tiy tnc tng tni tnn tno tns tnt to- toc tog toi ton too tos tot toy tsc tsg tsi tsn tso tss tst tsy ttc ttg tti ttn tto tts ttt tty tyc tyg tyn tyo tys tyt ycc yci yco ycs ycy ygc ygo yig yii yin yio yis yit yng ynn yns yny yoc yog yoi yon yoo yos yot yoy ysc ysg ysi yso yss yst ysy ytc ytn yto yts ytt yyc yyg yys yyt yyy