-ic c-- ccc cce ccg cci ccn ccs cct ccx ce- cec cee ceg cei cen ces cet cex cgc cge cgg cgi cgn cgs cgt ci- cic cie cig cii cin cis cit cix cn- cnc cne cng cni cnn cns cnt cnx csc cse csg csi csn css cst csx ctc cte ctg cti ctn cts ctt ctx cxc cxi cxs cxt cxx ec- ecc ece ecg eci ecn ecs ect ecx eec eee eeg een ees eet eex egc ege egg egi egn egs egt egx eic eie eig eii ein eis eit eix en- enc ene eng eni enn ens ent es- esc ese esg esi esn ess est esx etc ete etg eti etn ets ett etx ex- exc exe exi exs ext exx gcc gce gcg gci gcn gcs gct ge- gec gee geg gei gen ges get gex ggc ggg ggi ggn ggs ggt gic gie gig gii gin gis git gnc gne gni gnn gns gnt gsc gse gsg gsi gsn gss gst gsx gtc gte gtg gti gtn gts gtt gtx gxs gxt icc ice icg ici icn ics ict ie- iec iee ieg iei ien ies iet iex igc ige igg igi ign igs igt iic iie iii iin iis iit iix in- inc ine ing ini inn ins int inx is- isc ise isg isi isn iss ist itc ite itg iti itn its itt itx ixc ixe ixi ixn n-i ncc nce ncg nci ncn ncs nct ncx ne- nec nee neg nei nen nes net nex ngc nge ngg ngi ngn ngs ngt nic nie nig nii nin nis nit nix nnc nne nng nni nnn nns nnt nsc nse nsg nsi nsn nss nst nsx ntc nte ntg nti ntn nts ntt ntx nxc nxt scc sce scg sci scn scs sct scx se- sec see seg sei sen ses set sex sgc sge sgg sgi sgn sgs sgt sgx sic sie sig sii sin sis sit six snc sne sng sni snn sns snt ss- ssc sse ssg ssi ssn sss sst ssx stc ste stg sti stn sts stt stx sxc sxi sxn sxs sxt t-x tcc tce tcg tci tcn tcs tct tcx te- tec tee teg tei ten tes tet tex tgc tge tgg tgi tgn tgs tgt tic tie tig tii tin tis tit tix tnc tne tng tni tnn tns tnt tnx tsc tse tsg tsi tsn tss tst tsx ttc tte ttg tti ttn tts ttt ttx txe txi txn txs txt xci xcx xee xeg xen xes xet xex xge xgi xic xie xii xin xis xit xix xnc xns xsc xsi xss xst xtc xti xts xtx xxi xxx