-er -ic -up c-- ccc cce ccg cci ccp ccr cct ccu ce- cec cee ceg cei cep cer cet ceu cgc cge cgg cgi cgp cgr cgt cgu ci- cic cie cig cii cip cir cit ciu cpc cpe cpg cpi cpp cpr cpt cpu crc cre crg cri crp crr crt cru ctc cte ctg cti ctp ctr ctt ctu cuc cue cug cui cup cur cut cuu ec- ecc ece ecg eci ecr ect ecu eec eee eeg eep eer eet egc ege egg egi egp egr egt egu eic eie eig eii eip eir eit eiu ep- epc epe epg epi epp epr ept epu erc ere erg eri erp err ert eru etc ete etg eti etp etr ett etu eu- euc eue eug eui eup eur eut g-p gcc gce gcg gci gcp gcr gct gcu ge- gec gee geg gei gep ger get geu ggc ggg ggi ggp ggr ggt ggu gic gie gig gii gip gir git giu gpc gpe gpg gpi gpp gpr gpt gpu grc gre grg gri grp grr grt gru gtc gte gtg gti gtp gtr gtt gtu gu- guc gue gug gui gup gur gut guu icc ice icg ici icp icr ict icu ie- iec iee ieg iei iep ier iet igc ige igg igi igp igr igt igu iic iie iii iip iir iit iiu ipc ipe ipg ipi ipp ipr ipt ipu ir- irc ire irg iri irp irr irt iru itc ite itg iti itp itt itu iu- iuc iue iug iui iup iur iut p-p pcc pce pcg pci pcp pcr pct pcu pec pee peg pei pep per pet peu pgc pge pgg pgi pgp pgr pgt pic pie pig pii pip pir pit piu ppc ppe ppg ppi ppp ppr ppt ppu prc pre prg pri prp prr prt pru pt- ptc pte ptg pti ptp ptr ptt ptu puc pue pug pui pup pur put puu rcc rce rcg rci rcp rcr rct rcu re- rec ree reg rei rep rer ret reu rgc rge rgg rgi rgp rgr rgt ric rie rig rii rip rir rit rpc rpe rpg rpi rpp rpr rpt rpu rrc rrg rri rrp rrr rrt rru rtc rte rtg rti rtp rtr rtt rtu ruc rue rug rui rup rur rut ruu tcc tce tcg tci tcp tcr tct tcu te- tec tee teg tei tep ter tet teu tgc tge tgg tgi tgp tgr tgt tgu tic tie tig tii tip tir tit tiu tpc tpe tpg tpi tpp tpr tpt tpu trc tre trg tri trp trr trt tru ttc tte ttg tti ttp ttr ttt ttu tuc tue tug tui tup tur tut tuu ucc uce ucg uci ucp ucr uct ucu uec uee ueg uei uep uer uet ugc uge ugg ugi ugp ugr ugt ugu uic uie uig uii uip uir uit uiu up- upc upe upg upi upp upr upt upu ur- urc ure urg uri urp urr urt uru utc ute uti utp utr utt utu uuc uue uug uur uut uuu