-er -ic -up c-- ccc cce ccg cci ccn ccp ccr ccs ccu ce- cec cee ceg cei cen cep cer ces ceu cgc cge cgg cgi cgn cgp cgr cgs cgu ci- cic cie cig cii cin cip cir cis ciu cn- cnc cne cng cni cnn cnp cnr cns cnu cpc cpe cpg cpi cpn cpp cpr cps cpu crc cre crg cri crn crp crr crs cru csc cse csg csi csn csp csr css csu cuc cue cug cui cun cup cur cus cuu ec- ecc ece ecg eci ecn ecr ecs ecu eec eee eeg een eep eer ees egc ege egg egi egn egp egr egs egu eic eie eig eii ein eip eir eis eiu en- enc ene eng eni enn enp enr ens enu ep- epc epe epg epi epn epp epr eps epu erc ere erg eri ern erp err ers eru es- esc ese esg esi esn esp esr ess esu eu- euc eue eug eui eun eup eur eus g-p gcc gce gcg gci gcn gcp gcr gcs gcu ge- gec gee geg gei gen gep ger ges geu ggc ggg ggi ggn ggp ggr ggs ggu gic gie gig gii gin gip gir gis giu gnc gne gni gnn gnp gnr gns gnu gpc gpe gpg gpi gpn gpp gpr gps gpu grc gre grg gri grn grp grr grs gru gsc gse gsg gsi gsn gsp gsr gss gsu gu- guc gue gug gui gun gup gur gus guu icc ice icg ici icn icp icr ics icu ie- iec iee ieg iei ien iep ier ies igc ige igg igi ign igp igr igs igu iic iie iii iin iip iir iis iiu in- inc ine ing ini inn inp inr ins inu ipc ipe ipg ipi ipn ipp ipr ips ipu ir- irc ire irg iri irn irp irr irs iru is- isc ise isg isi isn isp isr iss isu iu- iuc iue iug iui iup iur ius n-i ncc nce ncg nci ncn ncp ncr ncs ncu ne- nec nee neg nei nen nep ner nes neu ngc nge ngg ngi ngn ngp ngs ngu nic nie nig nii nin nip nir nis niu nnc nne nng nni nnn nnp nns nnu npc npe npg npi npn npp npr nps npu nrc nre nrg nri nrn nrp nrr nrs nru nsc nse nsg nsi nsn nsp nsr nss nsu nuc nue nug nui nun nup nur nus nuu p-p pcc pce pcg pci pcn pcp pcr pcs pcu pec pee peg pei pen pep per pes peu pgc pge pgg pgi pgn pgp pgr pgs pic pie pig pii pin pip pir pis piu pn- pnc pne png pni pnn pnp pnr pns pnu ppc ppe ppg ppi ppn ppp ppr pps ppu prc pre prg pri prn prp prr prs pru ps- psc pse psg psi psn psp psr pss psu puc pue pug pui pun pup pur pus puu rcc rce rcg rci rcn rcp rcr rcs rcu re- rec ree reg rei ren rep rer res reu rgc rge rgg rgi rgn rgp rgr rgs ric rie rig rii rin rip rir ris rnc rng rni rnn rnp rnr rns rnu rpc rpe rpg rpi rpn rpp rpr rps rpu rrc rrg rri rrn rrp rrr rrs rru rsc rse rsg rsi rsn rsp rsr rss rsu ruc rue rug rui run rup rur rus ruu scc sce scg sci scn scp scr scs scu se- sec see seg sei sen sep ser ses seu sgc sge sgg sgi sgn sgp sgr sgs sgu sic sie sig sii sin sip sir sis siu snc sne sng sni snn snp snr sns snu spc spe spg spi spn spp spr sps spu sr- src sre srg sri srn srp srr srs ss- ssc sse ssg ssi ssn ssp ssr sss ssu suc sue sug sui sun sup sur sus suu ucc uce ucg uci ucn ucp ucr ucs ucu uec uee ueg uei uen uep uer ues ugc uge ugg ugi ugn ugp ugr ugs ugu uic uie uig uii uin uip uir uis uiu un- unc une ung uni unn unp unr uns unu up- upc upe upg upi upn upp upr ups upu ur- urc ure urg uri urn urp urr urs uru usc use usg usi usn usp usr uss usu uuc uue uug uun uur uus uuu