-er b-u bbb bbd bbe bbg bbi bbn bbr bbt bbu bdb bdd bde bdg bdi bdr bdt bdu be- beb bed bee beg bei ben ber bet beu bgb bgd bge bgg bgi bgn bgr bgt bgu bi- bib bid bie big bii bin bir bit biu bnb bnd bne bng bni bnn bnr bnt bnu brb brd bre brg bri brn brr brt bru btb btd bte btg bti btn btr btt btu bub bud bue bug bui bun bur but buu dbb dbd dbe dbg dbi dbn dbr dbt dbu ddb ddd dde ddg ddi ddn ddr ddt ddu de- deb ded dee deg dei den der det deu dgd dge dgg dgi dgn dgr dgt dgu di- dib did die dig dii din dir dit diu dnb dnd dne dng dni dnn dnr dnt drb drd dre drg dri drn drr drt dru dtb dtd dte dtg dti dtn dtr dtt dtu dub dud due dug dui dun dur dut ebb ebd ebe ebg ebi ebn ebr ebt ebu ed- edb edd ede edg edi edn edr edt edu eeb eed eee eeg een eer eet egb egd ege egg egi egn egr egt egu eib eid eie eig eii ein eir eit eiu en- enb end ene eng eni enn enr ent enu erb erd ere erg eri ern err ert eru etb etd ete etg eti etn etr ett etu eu- eub eud eue eug eui eun eur eut g-d gbd gbe gbg gbi gbn gbr gbt gbu gdb gdd gde gdi gdn gdr gdt gdu ge- geb ged gee geg gei gen ger get geu ggb ggd ggg ggi ggn ggr ggt ggu gib gid gie gig gii gin gir git giu gnb gnd gne gni gnn gnr gnt gnu grb grd gre grg gri grn grr grt gru gtb gtd gte gtg gti gtn gtr gtt gtu gu- gub gud gue gug gui gun gur gut guu i-d ibb ibd ibe ibg ibi ibn ibr ibt ibu idb idd ide idg idi idn idr idt idu ie- ied iee ieg iei ien ier iet igb igd ige igg igi ign igr igt igu iib iid iie iii iin iir iit iiu in- inb ind ine ing ini inn inr int inu ir- irb ird ire irg iri irn irr irt iru itb itd ite itg iti itn itt itu iu- iub iud iue iug iui iur iut n-i nbb nbd nbe nbg nbi nbn nbr nbt nbu ndb ndd nde ndg ndi ndn ndr ndt ndu ne- neb ned nee neg nei nen ner net neu ngb ngd nge ngg ngi ngn ngt ngu nib nid nie nig nii nin nir nit niu nnb nne nng nni nnn nnt nnu nrb nrd nre nrg nri nrn nrr nrt nru ntb ntd nte ntg nti ntn ntr ntt ntu nub nud nue nug nui nun nur nut nuu rbb rbd rbe rbg rbi rbn rbr rbt rbu rdb rdd rde rdg rdi rdn rdr rdt rdu re- reb red ree reg rei ren rer ret reu rgb rgd rge rgg rgi rgn rgr rgt rib rid rie rig rii rin rir rit rnb rnd rng rni rnn rnr rnt rnu rrb rrd rrg rri rrn rrr rrt rru rtb rtd rte rtg rti rtn rtr rtt rtu rub rud rue rug rui run rur rut ruu tbb tbd tbe tbg tbi tbn tbr tbt tbu tdb tdd tde tdg tdi tdn tdr tdt tdu te- teb ted tee teg tei ten ter tet teu tgb tge tgg tgi tgn tgr tgt tgu tib tid tie tig tii tin tir tit tiu tnb tnd tne tng tni tnn tnr tnt trb trd tre trg tri trn trr trt tru ttb ttd tte ttg tti ttn ttr ttt ttu tub tud tue tug tui tun tur tut tuu ubb ube ubg ubi ubn ubr ubt ubu udb udd ude udg udi udn udr udt udu ueb ued uee ueg uei uen uer uet ugb uge ugg ugi ugn ugr ugt ugu uib uid uie uig uii uin uir uit uiu un- unb und une ung uni unn unr unt unu ur- urb urd ure urg uri urn urr urt uru utb utd ute uti utn utr utt utu uue uug uun uur uut uuu