-er -ic -th b-u bbb bbc bbe bbh bbi bbl bbn bbr bbt bbu bcb bcc bce bch bci bcl bcn bcr bct bcu be- beb bec bee beh bei bel ben ber bet beu bhb bhc bhe bhh bhi bhl bhr bht bhu bi- bib bic bie bih bii bil bin bir bit biu blb blc ble blh bli bll bln blr blt blu bnb bnc bne bni bnl bnn bnr bnt bnu brb bre brh bri brl brn brr brt bru btb btc bte bth bti btl btn btr btt btu bub buc bue buh bui bul bun bur but buu c-- cbb cbc cbe cbh cbi cbl cbn cbr cbt cbu ccb ccc cce cch cci ccl ccn ccr cct ccu ce- ceb cec cee ceh cei cel cen cer cet ceu ch- chb chc che chh chi chl chn chr cht chu ci- cib cic cie cih cii cil cin cir cit ciu cl- clb clc cle clh cli cll cln clr clt clu cn- cnb cnc cne cnh cni cnl cnn cnr cnt cnu crb crc cre crh cri crl crn crr crt cru ctb ctc cte cth cti ctl ctn ctr ctt ctu cub cuc cue cuh cui cul cun cur cut cuu ebb ebc ebe ebh ebi ebl ebn ebr ebt ebu ec- ecb ecc ece ech eci ecl ecn ecr ect ecu eeb eec eee eel een eer eet ehb ehc ehe ehh ehi ehl ehn ehr eht ehu eib eic eie eii eil ein eir eit eiu elb elc ele elh eli ell eln elr elt elu en- enb enc ene enh eni enl enn enr ent enu erb erc ere erh eri erl ern err ert eru etb etc ete eth eti etl etn etr ett etu eu- eub euc eue eui eul eun eur eut h-i hbb hbc hbe hbh hbi hbl hbn hbr hbt hbu hcb hcc hce hch hci hcl hcn hcr hct he- heb hec hee heh hei hel hen her het heu hhb hhc hhe hhh hhi hhl hhn hhr hht hhu hib hic hie hih hii hil hin hir hit hiu hlb hlc hle hlh hli hll hln hlr hlt hlu hnb hnc hne hnh hnl hnn hnt hnu hr- hrb hrc hre hrh hri hrl hrn hrr hrt hru htb htc hte hth hti htl htn htr htt hub huc hue huh hui hul hun hur hut huu ibb ibc ibe ibh ibi ibl ibn ibr ibt ibu icb icc ice ich ici icl icn icr ict icu ie- iec iee iei iel ien ier iet ihb ihc ihe ihh ihi ihl ihn ihr iht ihu iib iic iie iih iii iil iin iir iit iiu il- ilb ilc ile ilh ili ill iln ilr ilt ilu in- inb inc ine inh ini inl inn inr int inu ir- irb irc ire iri irl irn irr irt iru itb itc ite ith iti itl itn itt itu iu- iub iuc iue iui iur iut lbb lbc lbe lbh lbi lbl lbr lbt lbu lcb lcc lce lch lci lcl lcn lcr lct lcu leb lec lee leh lei lel len ler let leu lhb lhc lhh lhi lhr lht lhu lib lic lie lih lii lil lin lir lit liu llb llc lle lli lll lln llr llt llu lnb lnc lne lnh lni lnl lnn lnr lnt lnu lrb lrc lrh lri lrn lrr lrt lru ltb ltc lte lth lti ltl ltr ltt ltu lub luc lue luh lui lul lun lur lut luu n-i nbb nbc nbe nbi nbl nbn nbr nbt nbu ncb ncc nce nch nci ncl ncn ncr nct ncu ne- neb nec nee neh nei nel nen ner net neu nhb nhc nhe nhh nhi nhl nhn nhr nht nhu nib nic nie nih nii nil nin nir nit niu nlb nlc nle nlh nli nll nln nlr nlt nlu nnb nnc nne nnh nni nnl nnn nnt nnu nrb nrc nre nri nrl nrn nrr nrt nru ntb ntc nte nth nti ntn ntr ntt ntu nub nuc nue nuh nui nul nun nur nut nuu rbb rbc rbe rbh rbi rbl rbn rbr rbt rbu rcb rcc rce rch rci rcl rcn rcr rct rcu re- reb rec ree reh rei rel ren rer ret reu rh- rhb rhc rhe rhh rhi rhl rhn rhr rht rhu rib ric rie rih rii ril rin rir rit rlc rle rlh rli rll rln rlr rlt rlu rnb rnc rnh rni rnn rnr rnt rnu rrb rrc rrh rri rrl rrn rrr rrt rru rtb rtc rte rti rtl rtn rtr rtt rtu rub ruc rue ruh rui run rur rut ruu tbb tbc tbe tbh tbi tbl tbn tbr tbt tbu tcb tcc tce tch tci tcl tcn tcr tct tcu te- teb tec tee teh tei tel ten ter tet teu th- thb thc the thh thi thl thn thr tht thu tib tic tie tih tii til tin tir tit tiu tlc tle tlh tli tll tln tlr tlt tlu tnb tnc tne tnh tni tnl tnn tnr tnt trb trc tre trh tri trl trn trr trt tru ttb ttc tte tth tti ttl ttn ttr ttt ttu tub tuc tue tuh tui tul tun tur tut tuu ubb ubc ube ubh ubi ubl ubn ubr ubt ubu ucb ucc uce uch uci ucl ucn ucr uct ucu ueb uec uee ueh uei uel uen uer uet uhb uhc uhe uhh uhi uhl uhr uht uhu uib uic uie uii uil uin uir uit uiu ulb ulc ule uli ull uln ulr ult ulu un- unb unc une unh uni unl unn unr unt unu ur- urb urc ure uri url urn urr urt uru utb utc ute uth uti utl utn utr utt utu uuc uue uun uur uut uuu