-er -ic c-- ccc cce ccg cch cci ccn ccp ccr ccs ce- cec cee ceg ceh cei cen cep cer ces cgc cge cgg cgh cgi cgn cgp cgr cgs ch- chc che chg chh chi chn chp chr chs ci- cic cie cig cih cii cin cip cir cis cn- cnc cne cng cnh cni cnn cnp cnr cns cpc cpe cpg cph cpi cpn cpp cpr cps crc cre crg crh cri crn crp crr crs csc cse csg csh csi csn csp csr css ec- ecc ece ecg ech eci ecn ecr ecs eec eee eeg een eep eer ees egc ege egg egh egi egn egp egr egs ehc ehe ehg ehh ehi ehn ehp ehr ehs eic eie eig eii ein eip eir eis en- enc ene eng enh eni enn enp enr ens ep- epc epe epg eph epi epn epp epr eps erc ere erg erh eri ern erp err ers es- esc ese esg esh esi esn esp esr ess g-p gcc gce gcg gch gci gcn gcp gcr gcs ge- gec gee geg geh gei gen gep ger ges ggc ggg ggh ggi ggn ggp ggr ggs ghc ghe ghg ghh ghi ghn ghp ghr ghs gic gie gig gih gii gin gip gir gis gnc gne gni gnn gnp gnr gns gpc gpe gpg gph gpi gpn gpp gpr gps grc gre grg grh gri grn grp grr grs gsc gse gsg gsi gsn gsp gsr gss h-i hcc hce hcg hch hci hcn hcp hcr hcs he- hec hee heg heh hei hen hep her hes hgc hge hgg hgh hgi hgn hgp hgr hgs hhc hhe hhg hhh hhi hhn hhp hhr hhs hic hie hig hih hii hin hip hir his hnc hne hng hnh hnn hns hpc hpe hpg hph hpi hpn hpp hpr hps hr- hrc hre hrg hrh hri hrn hrp hrr hrs hsc hse hsg hsh hsi hsn hsp hsr hss icc ice icg ich ici icn icp icr ics ie- iec iee ieg iei ien iep ier ies igc ige igg igh igi ign igp igr igs ihc ihe ihg ihh ihi ihn ihp ihr ihs iic iie iih iii iin iip iir iis in- inc ine ing inh ini inn inp inr ins ipc ipe ipg ipi ipn ipp ipr ips ir- irc ire irg iri irn irp irr irs is- isc ise isg ish isi isn isp isr iss n-i ncc nce ncg nch nci ncn ncp ncr ncs ne- nec nee neg neh nei nen nep ner nes ngc nge ngg ngh ngi ngn ngp ngs nhc nhe nhg nhh nhi nhn nhp nhr nhs nic nie nig nih nii nin nip nir nis nnc nne nng nnh nni nnn nnp nns npc npe npg nph npi npn npp npr nps nrc nre nrg nri nrn nrp nrr nrs nsc nse nsg nsh nsi nsn nsp nsr nss p-p pcc pce pcg pch pci pcn pcp pcr pcs pec pee peg peh pei pen pep per pes pgc pge pgg pgh pgi pgn pgp pgr pgs phc phe phg phi phn php phr phs pic pie pig pih pii pin pip pir pis pn- pnc pne png pnh pni pnn pnp pnr pns ppc ppe ppg pph ppi ppn ppp ppr pps prc pre prg prh pri prn prp prr prs ps- psc pse psg psh psi psn psp psr pss rcc rce rcg rch rci rcn rcp rcr rcs re- rec ree reg reh rei ren rep rer res rgc rge rgg rgh rgi rgn rgp rgr rgs rh- rhc rhe rhg rhh rhi rhn rhp rhr rhs ric rie rig rih rii rin rip rir ris rnc rng rnh rni rnn rnp rnr rns rpc rpe rpg rph rpi rpn rpp rpr rps rrc rrg rrh rri rrn rrp rrr rrs rsc rse rsg rsh rsi rsn rsp rsr rss scc sce scg sch sci scn scp scr scs se- sec see seg seh sei sen sep ser ses sgc sge sgg sgh sgi sgn sgp sgr sgs sh- shc she shg shh shi shn shp shr shs sic sie sig sih sii sin sip sir sis snc sne sng sni snn snp snr sns spc spe spg sph spi spn spp spr sps sr- src sre srg srh sri srn srp srr srs ss- ssc sse ssg ssh ssi ssn ssp ssr sss