-ic c-- ccc cce ccg cci cco ccp ccs ce- cec cee ceg cei ceo cep ces cgc cge cgg cgi cgo cgp cgs ci- cic cie cig cii cio cip cis co- coc coe cog coi coo cop cos cpc cpe cpg cpi cpo cpp cps csc cse csg csi cso csp css ec- ecc ece ecg eci eco ecs eec eee eeg eeo eep ees egc ege egg egi ego egp egs eic eie eig eii eio eip eis eo- eoc eoe eog eoi eoo eop eos ep- epc epe epg epi epo epp eps es- esc ese esg esi eso esp ess g-p gcc gce gcg gci gco gcp gcs ge- gec gee geg gei geo gep ges ggc ggg ggi ggo ggp ggs gic gie gig gii gio gip gis goc goe gog goi goo gop gos gpc gpe gpg gpi gpo gpp gps gsc gse gsg gsi gso gsp gss icc ice icg ici ico icp ics ie- iec iee ieg iei iep ies igc ige igg igi igo igp igs iic iie iii iio iip iis io- ioc ioe iog ioi ioo iop ios ipc ipe ipg ipi ipo ipp ips is- isc ise isg isi iso isp iss o-i oc- occ ocg oci oco ocp ocs oec oee oeg oei oeo oep oes ogc oge ogg ogi ogo ogp ogs oic oie oii oio oip ois oo- ooc oog ooi ooo oop oos op- opc ope opg opi opo opp ops os- osc ose osg osi oso osp oss p-p pcc pce pcg pci pco pcp pcs pec pee peg pei peo pep pes pgc pge pgg pgi pgo pgp pgs pic pie pig pii pio pip pis poc poe pog poi poo pop pos ppc ppe ppg ppi ppo ppp pps ps- psc pse psg psi pso psp pss scc sce scg sci sco scp scs se- sec see seg sei seo sep ses sgc sge sgg sgi sgo sgp sgs sic sie sig sii sio sip sis soc soe sog soi soo sop sos spc spe spg spi spo spp sps ss- ssc sse ssg ssi sso ssp sss