-er -ic -up c-- ccc cce ccg cci ccn ccp ccr ccs cct ccu ce- cec cee ceg cei cen cep cer ces cet ceu cgc cge cgg cgi cgn cgp cgr cgs cgt cgu ci- cic cie cig cii cin cip cir cis cit ciu cn- cnc cne cng cni cnn cnp cnr cns cnt cnu cpc cpe cpg cpi cpn cpp cpr cps cpt cpu crc cre crg cri crn crp crr crs crt cru csc cse csg csi csn csp csr css cst csu ctc cte ctg cti ctn ctp ctr cts ctt ctu cuc cue cug cui cun cup cur cus cut cuu ec- ecc ece ecg eci ecn ecr ecs ect ecu eec eee eeg een eep eer ees eet egc ege egg egi egn egp egr egs egt egu eic eie eig eii ein eip eir eis eit eiu en- enc ene eng eni enn enp enr ens ent enu ep- epc epe epg epi epn epp epr eps ept epu erc ere erg eri ern erp err ers ert eru es- esc ese esg esi esn esp esr ess est esu etc ete etg eti etn etp etr ets ett etu eu- euc eue eug eui eun eup eur eus eut g-p gcc gce gcg gci gcn gcp gcr gcs gct gcu ge- gec gee geg gei gen gep ger ges get geu ggc ggg ggi ggn ggp ggr ggs ggt ggu gic gie gig gii gin gip gir gis git giu gnc gne gni gnn gnp gnr gns gnt gnu gpc gpe gpg gpi gpn gpp gpr gps gpt gpu grc gre grg gri grn grp grr grs grt gru gsc gse gsg gsi gsn gsp gsr gss gst gsu gtc gte gtg gti gtn gtp gtr gts gtt gtu gu- guc gue gug gui gun gup gur gus gut guu icc ice icg ici icn icp icr ics ict icu ie- iec iee ieg iei ien iep ier ies iet igc ige igg igi ign igp igr igs igt igu iic iie iii iin iip iir iis iit iiu in- inc ine ing ini inn inp inr ins int inu ipc ipe ipg ipi ipn ipp ipr ips ipt ipu ir- irc ire irg iri irn irp irr irs irt iru is- isc ise isg isi isn isp isr iss ist isu itc ite itg iti itn itp its itt itu iu- iuc iue iug iui iup iur ius iut n-i ncc nce ncg nci ncn ncp ncr ncs nct ncu ne- nec nee neg nei nen nep ner nes net neu ngc nge ngg ngi ngn ngp ngs ngt ngu nic nie nig nii nin nip nir nis nit niu nnc nne nng nni nnn nnp nns nnt nnu npc npe npg npi npn npp npr nps npt npu nrc nre nrg nri nrn nrp nrr nrs nrt nru nsc nse nsg nsi nsn nsp nsr nss nst nsu ntc nte ntg nti ntn ntp ntr nts ntt ntu nuc nue nug nui nun nup nur nus nut nuu p-p pcc pce pcg pci pcn pcp pcr pcs pct pcu pec pee peg pei pen pep per pes pet peu pgc pge pgg pgi pgn pgp pgr pgs pgt pic pie pig pii pin pip pir pis pit piu pn- pnc pne png pni pnn pnp pnr pns pnt pnu ppc ppe ppg ppi ppn ppp ppr pps ppt ppu prc pre prg pri prn prp prr prs prt pru ps- psc pse psg psi psn psp psr pss pst psu pt- ptc pte ptg pti ptn ptp ptr pts ptt ptu puc pue pug pui pun pup pur pus put puu rcc rce rcg rci rcn rcp rcr rcs rct rcu re- rec ree reg rei ren rep rer res ret reu rgc rge rgg rgi rgn rgp rgr rgs rgt ric rie rig rii rin rip rir ris rit rnc rng rni rnn rnp rnr rns rnt rnu rpc rpe rpg rpi rpn rpp rpr rps rpt rpu rrc rrg rri rrn rrp rrr rrs rrt rru rsc rse rsg rsi rsn rsp rsr rss rst rsu rtc rte rtg rti rtn rtp rtr rts rtt rtu ruc rue rug rui run rup rur rus rut ruu scc sce scg sci scn scp scr scs sct scu se- sec see seg sei sen sep ser ses set seu sgc sge sgg sgi sgn sgp sgr sgs sgt sgu sic sie sig sii sin sip sir sis sit siu snc sne sng sni snn snp snr sns snt snu spc spe spg spi spn spp spr sps spt spu sr- src sre srg sri srn srp srr srs srt ss- ssc sse ssg ssi ssn ssp ssr sss sst ssu stc ste stg sti stn stp str sts stt stu suc sue sug sui sun sup sur sus sut suu tcc tce tcg tci tcn tcp tcr tcs tct tcu te- tec tee teg tei ten tep ter tes tet teu tgc tge tgg tgi tgn tgp tgr tgs tgt tgu tic tie tig tii tin tip tir tis tit tiu tnc tne tng tni tnn tnp tnr tns tnt tpc tpe tpg tpi tpn tpp tpr tps tpt tpu trc tre trg tri trn trp trr trs trt tru tsc tse tsg tsi tsn tsp tsr tss tst tsu ttc tte ttg tti ttn ttp ttr tts ttt ttu tuc tue tug tui tun tup tur tus tut tuu ucc uce ucg uci ucn ucp ucr ucs uct ucu uec uee ueg uei uen uep uer ues uet ugc uge ugg ugi ugn ugp ugr ugs ugt ugu uic uie uig uii uin uip uir uis uit uiu un- unc une ung uni unn unp unr uns unt unu up- upc upe upg upi upn upp upr ups upt upu ur- urc ure urg uri urn urp urr urs urt uru usc use usg usi usn usp usr uss ust usu utc ute uti utn utp utr uts