bbb bbe bbg bbl bbn bbt be- beb bee beg bel ben bet bez bgb bge bgg bgl bgn bgt bgz blb ble blg bll bln blt blz bnb bne bng bnl bnn bnt bnz btb bte btg btl btn btt btz bze bzn bzz ebb ebe ebg ebl ebn ebt eeb eee eeg eel een eet egb ege egg egl egn egt elb ele elg ell eln elt elz en- enb ene eng enl enn ent enz etb ete etg etl etn ett etz eze ezz gbe gbg gbl gbn gbt gbz ge- geb gee geg gel gen get gez ggb ggg ggn ggt ggz glb gle glg gll gln glt glz gnb gne gnl gnn gnt gtb gte gtg gtl gtn gtt lbb lbe lbg lbl lbt leb lee leg lel len let lez lgb lge lgg lgl lgn lgt llb lle llg lll lln llt llz lnb lne lng lnl lnn lnt ltb lte ltg ltl ltt ltz nbb nbe nbg nbl nbn nbt ne- neb nee neg nel nen net nez ngb nge ngg ngl ngn ngt nlb nle nlg nll nln nlt nlz nnb nne nng nnl nnn nnt nnz ntb nte ntg ntn ntt ntz nzb nze nzg nzz tbb tbe tbg tbl tbn tbt tbz te- teb tee teg tel ten tet tez tgb tge tgg tgl tgn tgt tgz tle tlg tll tln tlt tlz tnb tne tng tnl tnn tnt tnz ttb tte ttg ttl ttn ttt tze z-g zbb zbl zbt zeb zee zel zen zet zez zgb zgg zlt zne znn zte ztl zzt zzz