-er b-u bbb bbc bbd bbe bbg bbh bbn bbr bbs bbu bcb bcc bcd bce bcg bch bcn bcr bcs bcu bdb bdc bdd bde bdg bdh bdr bds bdu be- beb bec bed bee beg beh ben ber bes beu bgb bgc bgd bge bgg bgh bgn bgr bgs bgu bhb bhc bhd bhe bhg bhh bhr bhs bhu bnb bnc bnd bne bng bnn bnr bns bnu brb brd bre brg brh brn brr brs bru bsb bsc bsd bse bsg bsh bsn bsr bss bsu bub buc bud bue bug buh bun bur bus buu c-- cbb cbc cbd cbe cbg cbh cbn cbr cbs cbu ccb ccc ccd cce ccg cch ccn ccr ccs ccu cdb cdc cdd cde cdg cdh cdn cdr cds cdu ce- ceb cec ced cee ceg ceh cen cer ces ceu cgb cgc cgd cge cgg cgh cgn cgr cgs cgu ch- chb chc chd che chg chh chn chr chs chu cn- cnb cnc cnd cne cng cnh cnn cnr cns cnu crb crc crd cre crg crh crn crr crs cru csb csc csd cse csg csh csn csr css csu cub cuc cud cue cug cuh cun cur cus cuu dbb dbc dbd dbe dbg dbh dbn dbr dbs dbu dcb dcc dcd dce dcg dcn dcr dcs dcu ddb ddc ddd dde ddg ddh ddn ddr dds ddu de- deb dec ded dee deg deh den der des deu dgc dgd dge dgg dgh dgn dgr dgs dgu dh- dhb dhc dhd dhe dhh dhr dhs dhu dnb dnc dnd dne dng dnh dnn dnr dns drb drc drd dre drg drn drr drs dru dsb dsc dsd dse dsg dsh dsn dsr dss dsu dub duc dud due dug duh dun dur dus ebb ebc ebd ebe ebg ebh ebn ebr ebs ebu ec- ecb ecc ecd ece ecg ech ecn ecr ecs ecu ed- edb edc edd ede edg edh edn edr eds edu eeb eec eed eee eeg een eer ees egb egc egd ege egg egh egn egr egs egu ehb ehc ehd ehe ehg ehh ehn ehr ehs ehu en- enb enc end ene eng enh enn enr ens enu erb erc erd ere erg erh ern err ers eru es- esb esc esd ese esg esh esn esr ess esu eu- eub euc eud eue eug eun eur eus g-d gbc gbd gbe gbg gbh gbn gbr gbs gbu gcb gcc gcd gce gcg gch gcn gcr gcs gcu gdb gdc gdd gde gdh gdn gdr gds gdu ge- geb gec ged gee geg geh gen ger ges geu ggb ggc ggd ggg ggh ggn ggr ggs ggu ghb ghc ghd ghe ghg ghh ghn ghr ghs gnb gnc gnd gne gnn gnr gns gnu grb grc grd gre grg grh grn grr grs gru gsb gsc gsd gse gsg gsn gsr gss gsu gu- gub guc gud gue gug gun gur gus guu hbb hbc hbd hbe hbg hbh hbn hbr hbs hbu hcb hcc hcd hce hcg hch hcn hcr hcs hdb hdc hdd hde hdg hdh hdn hdr hds hdu he- heb hec hed hee heg heh hen her hes heu hgb hgc hge hgg hgh hgn hgr hgs hgu hhb hhc hhd hhe hhg hhh hhn hhr hhs hhu hnb hnc hnd hne hng hnh hnn hns hnu hr- hrb hrc hrd hre hrg hrh hrn hrr hrs hru hsb hsc hsd hse hsg hsh hsn hsr hss hsu hub huc hud hue hug huh hun hur hus huu nbb nbc nbd nbe nbg nbn nbr nbs nbu ncb ncc ncd nce ncg nch ncn ncr ncs ncu ndb ndc ndd nde ndg ndh ndn ndr nds ndu ne- neb nec ned nee neg neh nen ner nes neu ngb ngc ngd nge ngg ngh ngn ngs ngu nhb nhc nhd nhe nhg nhh nhn nhr nhs nhu nnb nnc nne nng nnh nnn nns nnu nrb nrc nrd nre nrg nrn nrr nrs nru nsb nsc nsd nse nsg nsh nsn nsr nss nsu nub nuc nud nue nug nuh nun nur nus nuu rbb rbc rbd rbe rbg rbh rbn rbr rbs rbu rcb rcc rcd rce rcg rch rcn rcr rcs rcu rdb rdc rdd rde rdg rdh rdn rdr rds rdu re- reb rec red ree reg reh ren rer res reu rgb rgc rgd rge rgg rgh rgn rgr rgs rh- rhb rhc rhd rhe rhg rhh rhn rhr rhs rhu rnb rnc rnd rng rnh rnn rnr rns rnu rrb rrc rrd rrg rrh rrn rrr rrs rru rsb rsc rsd rse rsg rsh rsn rsr rss rsu rub ruc rud rue rug ruh run rur rus ruu sbb sbc sbd sbe sbg sbh sbn sbr sbs sbu scb scc scd sce scg sch scn scr scs scu sdb sdc sdd sde sdg sdh sdn sdr sds sdu se- seb sec sed see seg seh sen ser ses seu sgb sgc sgd sge sgg sgh sgn sgr sgs sgu sh- shb shc shd she shg shh shn shr shs shu snb snc snd sne sng snn snr sns snu sr- srb src srd sre srg srh srn srr srs ss- ssb ssc ssd sse ssg ssh ssn ssr sss ssu sub suc sud sue sug suh sun sur sus suu ubb ubc ube ubg ubh ubn ubr ubs ubu ucb ucc ucd uce ucg uch ucn ucr ucs ucu udb udc udd ude udg udn udr uds udu ueb uec ued uee ueg ueh uen uer ues ugb ugc uge ugg ugh ugn ugr ugs ugu uhb uhc uhd uhe uhh uhr uhs uhu un- unb unc und une ung unh unn unr uns unu ur- urb urc urd ure urg urn urr urs uru usb usc usd use usg ush usn usr uss usu uuc uue uug uun uur uus uuu