b-u bbb bbd bbe bbg bbi bbk bbl bbn bbu bdb bdd bde bdg bdi bdk bdl bdu be- beb bed bee beg bei bek bel ben beu bgb bgd bge bgg bgi bgk bgl bgn bgu bi- bib bid bie big bii bik bil bin biu bkb bke bkg bkk bkl bkn blb bld ble blg bli blk bll bln blu bnb bnd bne bng bni bnk bnl bnn bnu bub bud bue bug bui buk bul bun buu dbb dbd dbe dbg dbi dbk dbl dbn dbu ddb ddd dde ddg ddi ddk ddl ddn ddu de- deb ded dee deg dei dek del den deu dgd dge dgg dgi dgk dgl dgn dgu di- dib did die dig dii dik dil din diu dkb dke dkg dki dkk dkl dku dl- dlb dld dle dlg dli dlk dll dlu dnb dnd dne dng dni dnk dnl dnn dub dud due dug dui duk dul dun ebb ebd ebe ebg ebi ebk ebl ebn ebu ed- edb edd ede edg edi edk edl edn edu eeb eed eee eeg eek eel een egb egd ege egg egi egl egn egu eib eid eie eig eii eik eil ein eiu ekb ekd eke ekg eki ekl eku elb eld ele elg eli elk ell eln elu en- enb end ene eng eni enk enl enn enu eu- eub eud eue eug eui eul eun g-d gbd gbe gbg gbi gbk gbl gbn gbu gdb gdd gde gdi gdk gdl gdn gdu ge- geb ged gee geg gei gek gel gen geu ggb ggd ggg ggi ggn ggu gib gid gie gig gii gik gil gin giu gkb gkd gkn glb gld gle glg gli glk gll gln glu gnb gnd gne gni gnl gnn gnu gu- gub gud gue gug gui guk gul gun guu i-d ibb ibd ibe ibg ibi ibk ibl ibn ibu idb idd ide idg idi idk idl idn idu ie- ied iee ieg iei iek iel ien igb igd ige igg igi igk igl ign igu iib iid iie iii iil iin iiu ikb ike iki ikk ikl iku il- ilb ild ile ilg ili ilk ill iln ilu in- inb ind ine ing ini ink inl inn inu iu- iub iud iue iug iui kbb kbd kbe kbi kbk kbl kbn kbu kdb kde kdg kdk kdl kdu ke- keb ked kee keg kei kek kel ken kgb kgd kgi kgl kgu kib kid kie kig kii kik kil kin kiu kkb kke kki kkk kkl kkn kku kl- klb kld klg kli klu kn- knd kne kng kni knk knl knn knu kub kud kue kug kui kuk kul kun kuu lbb lbd lbe lbg lbi lbk lbl lbu ldb ldd lde ldg ldi ldk ldl ldn ldu leb led lee leg lei lek lel len leu lgb lgd lge lgg lgi lgk lgl lgn lgu lib lid lie lig lii lik lil lin liu lkb lkg lkl llb lld lle llg lli llk lll lln llu lnb lnd lne lng lni lnk lnl lnn lnu lub lud lue lug lui luk lul lun luu n-i nbb nbd nbe nbg nbi nbk nbl nbn nbu ndb ndd nde ndg ndi ndk ndl ndn ndu ne- neb ned nee neg nei nek nel nen neu ngb ngd nge ngg ngi ngk ngl ngn ngu nib nid nie nig nii nik nil nin niu nke nki nkk nkn nku nlb nld nle nlg nli nlk nll nln nlu nnb nne nng nni nnk nnl nnn nnu nub nud nue nug nui nuk nul nun nuu ubb ube ubg ubi ubk ubl ubn ubu udb udd ude udg udi udk udl udn udu ueb ued uee ueg uei uel uen ugb uge ugg ugi ugk ugl ugn ugu uib uid uie uig uii uil uin uiu ukb uke uki ukk ukl ukn uku ulb uld ule ulg uli ulk ull uln ulu un- unb und une ung uni unk unl unn unu uue uug uun uuu