-er b-u bbb bbd bbe bbg bbi bbn bbr bbs bbu bdb bdd bde bdg bdi bdr bds bdu be- beb bed bee beg bei ben ber bes beu bgb bgd bge bgg bgi bgn bgr bgs bgu bi- bib bid bie big bii bin bir bis biu bnb bnd bne bng bni bnn bnr bns bnu brb brd bre brg bri brn brr brs bru bsb bsd bse bsg bsi bsn bsr bss bsu bub bud bue bug bui bun bur bus buu dbb dbd dbe dbg dbi dbn dbr dbs dbu ddb ddd dde ddg ddi ddn ddr dds ddu de- deb ded dee deg dei den der des deu dgd dge dgg dgi dgn dgr dgs dgu di- dib did die dig dii din dir dis diu dnb dnd dne dng dni dnn dnr dns drb drd dre drg dri drn drr drs dru dsb dsd dse dsg dsi dsn dsr dss dsu dub dud due dug dui dun dur dus ebb ebd ebe ebg ebi ebn ebr ebs ebu ed- edb edd ede edg edi edn edr eds edu eeb eed eee eeg een eer ees egb egd ege egg egi egn egr egs egu eib eid eie eig eii ein eir eis eiu en- enb end ene eng eni enn enr ens enu erb erd ere erg eri ern err ers eru es- esb esd ese esg esi esn esr ess esu eu- eub eud eue eug eui eun eur eus g-d gbd gbe gbg gbi gbn gbr gbs gbu gdb gdd gde gdi gdn gdr gds gdu ge- geb ged gee geg gei gen ger ges geu ggb ggd ggg ggi ggn ggr ggs ggu gib gid gie gig gii gin gir gis giu gnb gnd gne gni gnn gnr gns gnu grb grd gre grg gri grn grr grs gru gsb gsd gse gsg gsi gsn gsr gss gsu gu- gub gud gue gug gui gun gur gus guu i-d ibb ibd ibe ibg ibi ibn ibr ibs ibu idb idd ide idg idi idn idr ids idu ie- ied iee ieg iei ien ier ies igb igd ige igg igi ign igr igs igu iib iid iie iii iin iir iis iiu in- inb ind ine ing ini inn inr ins inu ir- irb ird ire irg iri irn irr irs iru is- isb isd ise isg isi isn isr iss isu iu- iub iud iue iug iui iur ius n-i nbb nbd nbe nbg nbi nbn nbr nbs nbu ndb ndd nde ndg ndi ndn ndr nds ndu ne- neb ned nee neg nei nen ner nes neu ngb ngd nge ngg ngi ngn ngs ngu nib nid nie nig nii nin nir nis niu nnb nne nng nni nnn nns nnu nrb nrd nre nrg nri nrn nrr nrs nru nsb nsd nse nsg nsi nsn nsr nss nsu nub nud nue nug nui nun nur nus nuu rbb rbd rbe rbg rbi rbn rbr rbs rbu rdb rdd rde rdg rdi rdn rdr rds rdu re- reb red ree reg rei ren rer res reu rgb rgd rge rgg rgi rgn rgr rgs rib rid rie rig rii rin rir ris rnb rnd rng rni rnn rnr rns rnu rrb rrd rrg rri rrn rrr rrs rru rsb rsd rse rsg rsi rsn rsr rss rsu rub rud rue rug rui run rur rus ruu sbb sbd sbe sbg sbi sbn sbr sbs sbu sdb sdd sde sdg sdi sdn sdr sds sdu se- seb sed see seg sei sen ser ses seu sgb sgd sge sgg sgi sgn sgr sgs sgu sib sid sie sig sii sin sir sis siu snb snd sne sng sni snn snr sns snu sr- srb srd sre srg sri srn srr srs ss- ssb ssd sse ssg ssi ssn ssr sss ssu sub sud sue sug sui sun sur sus suu ubb ube ubg ubi ubn ubr ubs ubu udb udd ude udg udi udn udr uds udu ueb ued uee ueg uei uen uer ues ugb uge ugg ugi ugn ugr ugs ugu uib uid uie uig uii uin uir uis uiu un- unb und une ung uni unn unr uns unu ur- urb urd ure urg uri urn urr urs uru usb usd use usg usi usn usr uss usu uue uug uun uur uus uuu