b-u bbb bbd bbe bbg bbi bbl bbn bbu bdb bdd bde bdg bdi bdl bdu be- beb bed bee beg bei bel ben beu bgb bgd bge bgg bgi bgl bgn bgu bi- bib bid bie big bii bil bin biu blb bld ble blg bli bll bln blu bnb bnd bne bng bni bnl bnn bnu bub bud bue bug bui bul bun buu dbb dbd dbe dbg dbi dbl dbn dbu ddb ddd dde ddg ddi ddl ddn ddu de- deb ded dee deg dei del den deu dgd dge dgg dgi dgl dgn dgu di- dib did die dig dii dil din diu dl- dlb dld dle dlg dli dll dlu dnb dnd dne dng dni dnl dnn dub dud due dug dui dul dun ebb ebd ebe ebg ebi ebl ebn ebu ed- edb edd ede edg edi edl edn edu eeb eed eee eeg eel een egb egd ege egg egi egl egn egu eib eid eie eig eii eil ein eiu elb eld ele elg eli ell eln elu en- enb end ene eng eni enl enn enu eu- eub eud eue eug eui eul eun g-d gbd gbe gbg gbi gbl gbn gbu gdb gdd gde gdi gdl gdn gdu ge- geb ged gee geg gei gel gen geu ggb ggd ggg ggi ggn ggu gib gid gie gig gii gil gin giu glb gld gle glg gli gll gln glu gnb gnd gne gni gnl gnn gnu gu- gub gud gue gug gui gul gun guu i-d ibb ibd ibe ibg ibi ibl ibn ibu idb idd ide idg idi idl idn idu ie- ied iee ieg iei iel ien igb igd ige igg igi igl ign igu iib iid iie iii iil iin iiu il- ilb ild ile ilg ili ill iln ilu in- inb ind ine ing ini inl inn inu iu- iub iud iue iug iui lbb lbd lbe lbg lbi lbl lbu ldb ldd lde ldg ldi ldl ldn ldu leb led lee leg lei lel len leu lgb lgd lge lgg lgi lgl lgn lgu lib lid lie lig lii lil lin liu llb lld lle llg lli lll lln llu lnb lnd lne lng lni lnl lnn lnu lub lud lue lug lui lul lun luu n-i nbb nbd nbe nbg nbi nbl nbn nbu ndb ndd nde ndg ndi ndl ndn ndu ne- neb ned nee neg nei nel nen neu ngb ngd nge ngg ngi ngl ngn ngu nib nid nie nig nii nil nin niu nlb nld nle nlg nli nll nln nlu nnb nne nng nni nnl nnn nnu nub nud nue nug nui nul nun nuu ubb ube ubg ubi ubl ubn ubu udb udd ude udg udi udl udn udu ueb ued uee ueg uei uel uen ugb uge ugg ugi ugl ugn ugu uib uid uie uig uii uil uin uiu ulb uld ule ulg uli ull uln ulu un- unb und une ung uni unl unn unu uue uug uun uuu