b-u bbb bbe bbg bbl bbn bbt bbu be- beb bee beg bel ben bet beu bgb bge bgg bgl bgn bgt bgu blb ble blg bll bln blt blu bnb bne bng bnl bnn bnt bnu btb bte btg btl btn btt btu bub bue bug bul bun but buu ebb ebe ebg ebl ebn ebt ebu eeb eee eeg eel een eet egb ege egg egl egn egt egu elb ele elg ell eln elt elu en- enb ene eng enl enn ent enu etb ete etg etl etn ett etu eu- eub eue eug eul eun eut gbe gbg gbl gbn gbt gbu ge- geb gee geg gel gen get geu ggb ggg ggn ggt ggu glb gle glg gll gln glt glu gnb gne gnl gnn gnt gnu gtb gte gtg gtl gtn gtt gtu gu- gub gue gug gul gun gut guu lbb lbe lbg lbl lbt lbu leb lee leg lel len let leu lgb lge lgg lgl lgn lgt lgu llb lle llg lll lln llt llu lnb lne lng lnl lnn lnt lnu ltb lte ltg ltl ltt ltu lub lue lug lul lun lut luu nbb nbe nbg nbl nbn nbt nbu ne- neb nee neg nel nen net neu ngb nge ngg ngl ngn ngt ngu nlb nle nlg nll nln nlt nlu nnb nne nng nnl nnn nnt nnu ntb nte ntg ntn ntt ntu nub nue nug nul nun nut nuu tbb tbe tbg tbl tbn tbt tbu te- teb tee teg tel ten tet teu tgb tge tgg tgl tgn tgt tgu tle tlg tll tln tlt tlu tnb tne tng tnl tnn tnt ttb tte ttg ttl ttn ttt ttu tub tue tug tul tun tut tuu ubb ube ubg ubl ubn ubt ubu ueb uee ueg uel uen uet ugb uge ugg ugl ugn ugt ugu ulb ule ulg ull uln ult ulu un- unb une ung unl unn unt unu utb ute utl utn utt utu uue uug uun uut uuu