-er -ic c-- ccc cce ccg cci ccn ccr cct ccu ccx ce- cec cee ceg cei cen cer cet ceu cex cgc cge cgg cgi cgn cgr cgt cgu ci- cic cie cig cii cin cir cit ciu cix cn- cnc cne cng cni cnn cnr cnt cnu cnx crc cre crg cri crn crr crt cru crx ctc cte ctg cti ctn ctr ctt ctu ctx cuc cue cug cui cun cur cut cuu cxc cxi cxr cxt cxx ec- ecc ece ecg eci ecn ecr ect ecu ecx eec eee eeg een eer eet eex egc ege egg egi egn egr egt egu egx eic eie eig eii ein eir eit eiu eix en- enc ene eng eni enn enr ent enu erc ere erg eri ern err ert eru etc ete etg eti etn etr ett etu etx eu- euc eue eug eui eun eur eut eux ex- exc exe exi exr ext exu exx gcc gce gcg gci gcn gcr gct gcu ge- gec gee geg gei gen ger get geu gex ggc ggg ggi ggn ggr ggt ggu gic gie gig gii gin gir git giu gnc gne gni gnn gnr gnt gnu grc gre grg gri grn grr grt gru grx gtc gte gtg gti gtn gtr gtt gtu gtx gu- guc gue gug gui gun gur gut guu gxt icc ice icg ici icn icr ict icu ie- iec iee ieg iei ien ier iet iex igc ige igg igi ign igr igt igu iic iie iii iin iir iit iiu iix in- inc ine ing ini inn inr int inu inx ir- irc ire irg iri irn irr irt iru irx itc ite itg iti itn itt itu itx iu- iuc iue iug iui iur iut ixc ixe ixi ixn n-i ncc nce ncg nci ncn ncr nct ncu ncx ne- nec nee neg nei nen ner net neu nex ngc nge ngg ngi ngn ngt ngu nic nie nig nii nin nir nit niu nix nnc nne nng nni nnn nnt nnu nrc nre nrg nri nrn nrr nrt nru nrx ntc nte ntg nti ntn ntr ntt ntu ntx nuc nue nug nui nun nur nut nuu nux nxc nxt rcc rce rcg rci rcn rcr rct rcu rcx re- rec ree reg rei ren rer ret reu rex rgc rge rgg rgi rgn rgr rgt rgx ric rie rig rii rin rir rit rix rnc rng rni rnn rnr rnt rnu rrc rrg rri rrn rrr rrt rru rtc rte rtg rti rtn rtr rtt rtu rtx ruc rue rug rui run rur rut ruu rux rxr t-x tcc tce tcg tci tcn tcr tct tcu tcx te- tec tee teg tei ten ter tet teu tex tgc tge tgg tgi tgn tgr tgt tgu tic tie tig tii tin tir tit tiu tix tnc tne tng tni tnn tnr tnt tnx trc tre trg tri trn trr trt tru trx ttc tte ttg tti ttn ttr ttt ttu ttx tuc tue tug tui tun tur tut tuu tux txe txi txn txt txu ucc uce ucg uci ucn ucr uct ucu uec uee ueg uei uen uer uet ugc uge ugg ugi ugn ugr ugt ugu ugx uic uie uig uii uin uir uit uiu un- unc une ung uni unn unr unt unu unx ur- urc ure urg uri urn urr urt uru urx utc ute uti utn utr utt utu utx uuc uue uug uun uur uut uuu uxc uxr uxt uxu xci xcr xcx xee xeg xen xer xet xeu xex xge xgi xic xie xii xin xit xiu xix xnc xnu xrc xrt xrx xtc xti xtr xtx xue xui xun xxi xxx