-er b-p bbb bbd bbe bbg bbl bbn bbp bbr bbs bbt bdb bdd bde bdg bdl bdp bdr bds bdt be- beb bed bee beg bel ben bep ber bes bet bgb bgd bge bgg bgl bgn bgp bgr bgs bgt blb bld ble blg bll bln blp blr bls blt bnb bnd bne bng bnl bnn bnp bnr bns bnt bpb bpd bpe bpg bpl bpn bpp bpr bps bpt brb brd bre brg brl brn brp brr brs brt bsb bsd bse bsg bsl bsn bsp bsr bss bst btb btd bte btg btl btn btp btr bts btt dbb dbd dbe dbg dbl dbn dbp dbr dbs dbt ddb ddd dde ddg ddl ddn ddp ddr dds ddt de- deb ded dee deg del den dep der des det dgd dge dgg dgl dgn dgp dgr dgs dgt dl- dlb dld dle dlg dll dlp dlr dls dlt dnb dnd dne dng dnl dnn dnp dnr dns dnt dpb dpd dpe dpg dpl dpn dpp dpr dps dpt drb drd dre drg drl drn drp drr drs drt dsb dsd dse dsg dsl dsn dsp dsr dss dst dtb dtd dte dtg dtl dtn dtp dtr dts dtt ebb ebd ebe ebg ebl ebn ebp ebr ebs ebt ed- edb edd ede edg edl edn edp edr eds edt eeb eed eee eeg eel een eep eer ees eet egb egd ege egg egl egn egp egr egs egt elb eld ele elg ell eln elp elr els elt en- enb end ene eng enl enn enp enr ens ent ep- epb epd epe epg epl epn epp epr eps ept erb erd ere erg erl ern erp err ers ert es- esb esd ese esg esl esn esp esr ess est etb etd ete etg etl etn etp etr ets ett g-d g-p gbd gbe gbg gbl gbn gbp gbr gbs gbt gdb gdd gde gdl gdn gdp gdr gds gdt ge- geb ged gee geg gel gen gep ger ges get ggb ggd ggg ggn ggp ggr ggs ggt glb gld gle glg gll gln glp glr gls glt gnb gnd gne gnl gnn gnp gnr gns gnt gpb gpd gpe gpg gpl gpn gpp gpr gps gpt grb grd gre grg grl grn grp grr grs grt gsb gsd gse gsg gsl gsn gsp gsr gss gst gtb gtd gte gtg gtl gtn gtp gtr gts gtt l-p lbb lbd lbe lbg lbl lbp lbr lbs lbt ldb ldd lde ldg ldl ldn ldp ldr lds ldt leb led lee leg lel len lep ler les let lgb lgd lge lgg lgl lgn lgp lgr lgs lgt llb lld lle llg lll lln llp llr lls llt lnb lnd lne lng lnl lnn lnp lnr lns lnt lpb lpd lpe lpg lpl lpn lpp lpr lps lpt lrb lrd lrg lrn lrp lrr lrs lrt lsb lsd lse lsg lsl lsn lsp lsr lss lst ltb ltd lte ltg ltl ltp ltr lts ltt nbb nbd nbe nbg nbl nbn nbp nbr nbs nbt ndb ndd nde ndg ndl ndn ndp ndr nds ndt ne- neb ned nee neg nel nen nep ner nes net ngb ngd nge ngg ngl ngn ngp ngs ngt nlb nld nle nlg nll nln nlp nlr nls nlt nnb nne nng nnl nnn nnp nns nnt npb npd npe npg npl npn npp npr nps npt nrb nrd nre nrg nrl nrn nrp nrr nrs nrt nsb nsd nse nsg nsl nsn nsp nsr nss nst ntb ntd nte ntg ntn ntp ntr nts ntt p-p pbb pbd pbe pbg pbl pbn pbp pbr pbs pbt pdb pdd pde pdg pdl pdn pdp pdr pds pdt peb ped pee peg pel pen pep per pes pet pgb pgd pge pgg pgl pgn pgp pgr pgs pgt plb pld ple plg pll pln plp plr pls plt pn- pnb pnd pne png pnl pnn pnp pnr pns pnt ppb ppd ppe ppg ppl ppn ppp ppr pps ppt prb prd pre prg prl prn prp prr prs prt ps- psb psd pse psg psl psn psp psr pss pst pt- ptb ptd pte ptg ptl ptn ptp ptr pts ptt rbb rbd rbe rbg rbl rbn rbp rbr rbs rbt rdb rdd rde rdg rdl rdn rdp rdr rds rdt re- reb red ree reg rel ren rep rer res ret rgb rgd rge rgg rgn rgp rgr rgs rgt rld rle rlg rll rln rlp rlr rls rlt rnb rnd rng rnn rnp rnr rns rnt rpb rpd rpe rpg rpl rpn rpp rpr rps rpt rrb rrd rrg rrl rrn rrp rrr rrs rrt rsb rsd rse rsg rsl rsn rsp rsr rss rst rtb rtd rte rtg rtl rtn rtp rtr rts rtt sbb sbd sbe sbg sbl sbn sbp sbr sbs sbt sdb sdd sde sdg sdl sdn sdp sdr sds sdt se- seb sed see seg sel sen sep ser ses set sgb sgd sge sgg sgl sgn sgp sgr sgs sgt slb sld sle slg sll sln slp slr sls slt snb snd sne sng snl snn snp snr sns snt spb spd spe spg spl spn spp spr sps spt sr- srb srd sre srg srl srn srp srr srs srt ss- ssb ssd sse ssg ssl ssn ssp ssr sss sst stb std ste stg stl stn stp str sts stt tbb tbd tbe tbg tbl tbn tbp tbr tbs tbt tdb tdd tde tdg tdl tdn tdp tdr tds tdt te- teb ted tee teg tel ten tep ter tes tet tgb tge tgg tgl tgn tgp tgr tgs tgt tld tle tlg tll tln tlp tlr tls tlt tnb tnd tne tng tnl tnn tnp tnr tns tnt tpb tpd tpe tpg tpl tpn tpp tpr tps tpt trb trd tre trg trl trn trp trr trs trt tsb tsd tse tsg tsl tsn tsp tsr tss tst ttb ttd tte ttg ttl ttn ttp ttr tts ttt