-ic c-- ccc cce ccg cci ccn ccp ccs ce- cec cee ceg cei cen cep ces cgc cge cgg cgi cgn cgp cgs ci- cic cie cig cii cin cip cis cn- cnc cne cng cni cnn cnp cns cpc cpe cpg cpi cpn cpp cps csc cse csg csi csn csp css ec- ecc ece ecg eci ecn ecs eec eee eeg een eep ees egc ege egg egi egn egp egs eic eie eig eii ein eip eis en- enc ene eng eni enn enp ens ep- epc epe epg epi epn epp eps es- esc ese esg esi esn esp ess g-p gcc gce gcg gci gcn gcp gcs ge- gec gee geg gei gen gep ges ggc ggg ggi ggn ggp ggs gic gie gig gii gin gip gis gnc gne gni gnn gnp gns gpc gpe gpg gpi gpn gpp gps gsc gse gsg gsi gsn gsp gss icc ice icg ici icn icp ics ie- iec iee ieg iei ien iep ies igc ige igg igi ign igp igs iic iie iii iin iip iis in- inc ine ing ini inn inp ins ipc ipe ipg ipi ipn ipp ips is- isc ise isg isi isn isp iss n-i ncc nce ncg nci ncn ncp ncs ne- nec nee neg nei nen nep nes ngc nge ngg ngi ngn ngp ngs nic nie nig nii nin nip nis nnc nne nng nni nnn nnp nns npc npe npg npi npn npp nps nsc nse nsg nsi nsn nsp nss p-p pcc pce pcg pci pcn pcp pcs pec pee peg pei pen pep pes pgc pge pgg pgi pgn pgp pgs pic pie pig pii pin pip pis pn- pnc pne png pni pnn pnp pns ppc ppe ppg ppi ppn ppp pps ps- psc pse psg psi psn psp pss scc sce scg sci scn scp scs se- sec see seg sei sen sep ses sgc sge sgg sgi sgn sgp sgs sic sie sig sii sin sip sis snc sne sng sni snn snp sns spc spe spg spi spn spp sps ss- ssc sse ssg ssi ssn ssp sss