-er -ic b-u bbb bbc bbe bbg bbi bbl bbn bbr bbt bbu bcb bcc bce bcg bci bcl bcn bcr bct bcu be- beb bec bee beg bei bel ben ber bet beu bgb bgc bge bgg bgi bgl bgn bgr bgt bgu bi- bib bic bie big bii bil bin bir bit biu blb blc ble blg bli bll bln blr blt blu bnb bnc bne bng bni bnl bnn bnr bnt bnu brb bre brg bri brl brn brr brt bru btb btc bte btg bti btl btn btr btt btu bub buc bue bug bui bul bun bur but buu c-- cbb cbc cbe cbg cbi cbl cbn cbr cbt cbu ccb ccc cce ccg cci ccl ccn ccr cct ccu ce- ceb cec cee ceg cei cel cen cer cet ceu cgb cgc cge cgg cgi cgl cgn cgr cgt cgu ci- cib cic cie cig cii cil cin cir cit ciu cl- clb clc cle clg cli cll cln clr clt clu cn- cnb cnc cne cng cni cnl cnn cnr cnt cnu crb crc cre crg cri crl crn crr crt cru ctb ctc cte ctg cti ctl ctn ctr ctt ctu cub cuc cue cug cui cul cun cur cut cuu ebb ebc ebe ebg ebi ebl ebn ebr ebt ebu ec- ecb ecc ece ecg eci ecl ecn ecr ect ecu eeb eec eee eeg eel een eer eet egb egc ege egg egi egl egn egr egt egu eib eic eie eig eii eil ein eir eit eiu elb elc ele elg eli ell eln elr elt elu en- enb enc ene eng eni enl enn enr ent enu erb erc ere erg eri erl ern err ert eru etb etc ete etg eti etl etn etr ett etu eu- eub euc eue eug eui eul eun eur eut gbc gbe gbg gbi gbl gbn gbr gbt gbu gcb gcc gce gcg gci gcl gcn gcr gct gcu ge- geb gec gee geg gei gel gen ger get geu ggb ggc ggg ggi ggn ggr ggt ggu gib gic gie gig gii gil gin gir git giu glb glc gle glg gli gll gln glr glt glu gnb gnc gne gni gnl gnn gnr gnt gnu grb grc gre grg gri grl grn grr grt gru gtb gtc gte gtg gti gtl gtn gtr gtt gtu gu- gub guc gue gug gui gul gun gur gut guu ibb ibc ibe ibg ibi ibl ibn ibr ibt ibu icb icc ice icg ici icl icn icr ict icu ie- iec iee ieg iei iel ien ier iet igb igc ige igg igi igl ign igr igt igu iib iic iie iii iil iin iir iit iiu il- ilb ilc ile ilg ili ill iln ilr ilt ilu in- inb inc ine ing ini inl inn inr int inu ir- irb irc ire irg iri irl irn irr irt iru itb itc ite itg iti itl itn itt itu iu- iub iuc iue iug iui iur iut lbb lbc lbe lbg lbi lbl lbr lbt lbu lcb lcc lce lcg lci lcl lcn lcr lct lcu leb lec lee leg lei lel len ler let leu lgb lgc lge lgg lgi lgl lgn lgr lgt lgu lib lic lie lig lii lil lin lir lit liu llb llc lle llg lli lll lln llr llt llu lnb lnc lne lng lni lnl lnn lnr lnt lnu lrb lrc lrg lri lrn lrr lrt lru ltb ltc lte ltg lti ltl ltr ltt ltu lub luc lue lug lui lul lun lur lut luu n-i nbb nbc nbe nbg nbi nbl nbn nbr nbt nbu ncb ncc nce ncg nci ncl ncn ncr nct ncu ne- neb nec nee neg nei nel nen ner net neu ngb ngc nge ngg ngi ngl ngn ngt ngu nib nic nie nig nii nil nin nir nit niu nlb nlc nle nlg nli nll nln nlr nlt nlu nnb nnc nne nng nni nnl nnn nnt nnu nrb nrc nre nrg nri nrl nrn nrr nrt nru ntb ntc nte ntg nti ntn ntr ntt ntu nub nuc nue nug nui nul nun nur nut nuu rbb rbc rbe rbg rbi rbl rbn rbr rbt rbu rcb rcc rce rcg rci rcl rcn rcr rct rcu re- reb rec ree reg rei rel ren rer ret reu rgb rgc rge rgg rgi rgn rgr rgt rib ric rie rig rii ril rin rir rit rlc rle rlg rli rll rln rlr rlt rlu rnb rnc rng rni rnn rnr rnt rnu rrb rrc rrg rri rrl rrn rrr rrt rru rtb rtc rte rtg rti rtl rtn rtr rtt rtu rub ruc rue rug rui run rur rut ruu tbb tbc tbe tbg tbi tbl tbn tbr tbt tbu tcb tcc tce tcg tci tcl tcn tcr tct tcu te- teb tec tee teg tei tel ten ter tet teu tgb tgc tge tgg tgi tgl tgn tgr tgt tgu tib tic tie tig tii til tin tir tit tiu tlc tle tlg tli tll tln tlr tlt tlu tnb tnc tne tng tni tnl tnn tnr tnt trb trc tre trg tri trl trn trr trt tru ttb ttc tte ttg tti ttl ttn ttr ttt ttu tub tuc tue tug tui tul tun tur tut tuu ubb ubc ube ubg ubi ubl ubn ubr ubt ubu ucb ucc uce ucg uci ucl ucn ucr uct ucu ueb uec uee ueg uei uel uen uer uet ugb ugc uge ugg ugi ugl ugn ugr ugt ugu uib uic uie uig uii uil uin uir uit uiu ulb ulc ule ulg uli ull uln ulr ult ulu un- unb unc une ung uni unl unn unr unt unu ur- urb urc ure urg uri url urn urr urt uru utb utc ute uti utl utn utr utt utu uuc uue uug uun uur uut uuu

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