-er -ic -up c-- ccc cce ccg cci ccn ccp ccr cct ccu ce- cec cee ceg cei cen cep cer cet ceu cgc cge cgg cgi cgn cgp cgr cgt cgu ci- cic cie cig cii cin cip cir cit ciu cn- cnc cne cng cni cnn cnp cnr cnt cnu cpc cpe cpg cpi cpn cpp cpr cpt cpu crc cre crg cri crn crp crr crt cru ctc cte ctg cti ctn ctp ctr ctt ctu cuc cue cug cui cun cup cur cut cuu ec- ecc ece ecg eci ecn ecr ect ecu eec eee eeg een eep eer eet egc ege egg egi egn egp egr egt egu eic eie eig eii ein eip eir eit eiu en- enc ene eng eni enn enp enr ent enu ep- epc epe epg epi epn epp epr ept epu erc ere erg eri ern erp err ert eru etc ete etg eti etn etp etr ett etu eu- euc eue eug eui eun eup eur eut g-p gcc gce gcg gci gcn gcp gcr gct gcu ge- gec gee geg gei gen gep ger get geu ggc ggg ggi ggn ggp ggr ggt ggu gic gie gig gii gin gip gir git giu gnc gne gni gnn gnp gnr gnt gnu gpc gpe gpg gpi gpn gpp gpr gpt gpu grc gre grg gri grn grp grr grt gru gtc gte gtg gti gtn gtp gtr gtt gtu gu- guc gue gug gui gun gup gur gut guu icc ice icg ici icn icp icr ict icu ie- iec iee ieg iei ien iep ier iet igc ige igg igi ign igp igr igt igu iic iie iii iin iip iir iit iiu in- inc ine ing ini inn inp inr int inu ipc ipe ipg ipi ipn ipp ipr ipt ipu ir- irc ire irg iri irn irp irr irt iru itc ite itg iti itn itp itt itu iu- iuc iue iug iui iup iur iut n-i ncc nce ncg nci ncn ncp ncr nct ncu ne- nec nee neg nei nen nep ner net neu ngc nge ngg ngi ngn ngp ngt ngu nic nie nig nii nin nip nir nit niu nnc nne nng nni nnn nnp nnt nnu npc npe npg npi npn npp npr npt npu nrc nre nrg nri nrn nrp nrr nrt nru ntc nte ntg nti ntn ntp ntr ntt ntu nuc nue nug nui nun nup nur nut nuu p-p pcc pce pcg pci pcn pcp pcr pct pcu pec pee peg pei pen pep per pet peu pgc pge pgg pgi pgn pgp pgr pgt pic pie pig pii pin pip pir pit piu pn- pnc pne png pni pnn pnp pnr pnt pnu ppc ppe ppg ppi ppn ppp ppr ppt ppu prc pre prg pri prn prp prr prt pru pt- ptc pte ptg pti ptn ptp ptr ptt ptu puc pue pug pui pun pup pur put puu rcc rce rcg rci rcn rcp rcr rct rcu re- rec ree reg rei ren rep rer ret reu rgc rge rgg rgi rgn rgp rgr rgt ric rie rig rii rin rip rir rit rnc rng rni rnn rnp rnr rnt rnu rpc rpe rpg rpi rpn rpp rpr rpt rpu rrc rrg rri rrn rrp rrr rrt rru rtc rte rtg rti rtn rtp rtr rtt rtu ruc rue rug rui run rup rur rut ruu tcc tce tcg tci tcn tcp tcr tct tcu te- tec tee teg tei ten tep ter tet teu tgc tge tgg tgi tgn tgp tgr tgt tgu tic tie tig tii tin tip tir tit tiu tnc tne tng tni tnn tnp tnr tnt tpc tpe tpg tpi tpn tpp tpr tpt tpu trc tre trg tri trn trp trr trt tru ttc tte ttg tti ttn ttp ttr ttt ttu tuc tue tug tui tun tup tur tut tuu ucc uce ucg uci ucn ucp ucr uct ucu uec uee ueg uei uen uep uer uet ugc uge ugg ugi ugn ugp ugr ugt ugu uic uie uig uii uin uip uir uit uiu un- unc une ung uni unn unp unr unt unu up- upc upe upg upi upn upp upr upt upu ur- urc ure urg uri urn urp urr urt uru utc ute uti utn utp utr utt utu uuc uue uug uun uur uut uuu