b-u bbb bbe bbg bbh bbi bbl bbn bbu be- beb bee beg beh bei bel ben beu bgb bge bgg bgh bgi bgl bgn bgu bhb bhe bhg bhh bhi bhl bhu bi- bib bie big bih bii bil bin biu blb ble blg blh bli bll bln blu bnb bne bng bni bnl bnn bnu bub bue bug buh bui bul bun buu ebb ebe ebg ebh ebi ebl ebn ebu eeb eee eeg eel een egb ege egg egh egi egl egn egu ehb ehe ehg ehh ehi ehl ehn ehu eib eie eig eii eil ein eiu elb ele elg elh eli ell eln elu en- enb ene eng enh eni enl enn enu eu- eub eue eug eui eul eun gbe gbg gbh gbi gbl gbn gbu ge- geb gee geg geh gei gel gen geu ggb ggg ggh ggi ggn ggu ghb ghe ghg ghh ghi ghl ghn gib gie gig gih gii gil gin giu glb gle glg glh gli gll gln glu gnb gne gni gnl gnn gnu gu- gub gue gug gui gul gun guu h-i hbb hbe hbg hbh hbi hbl hbn hbu he- heb hee heg heh hei hel hen heu hgb hge hgg hgh hgi hgl hgn hgu hhb hhe hhg hhh hhi hhl hhn hhu hib hie hig hih hii hil hin hiu hlb hle hlg hlh hli hll hln hlu hnb hne hng hnh hnl hnn hnu hub hue hug huh hui hul hun huu ibb ibe ibg ibh ibi ibl ibn ibu ie- iee ieg iei iel ien igb ige igg igh igi igl ign igu ihb ihe ihg ihh ihi ihl ihn ihu iib iie iih iii iil iin iiu il- ilb ile ilg ilh ili ill iln ilu in- inb ine ing inh ini inl inn inu iu- iub iue iug iui lbb lbe lbg lbh lbi lbl lbu leb lee leg leh lei lel len leu lgb lge lgg lgh lgi lgl lgn lgu lhb lhh lhi lhu lib lie lig lih lii lil lin liu llb lle llg lli lll lln llu lnb lne lng lnh lni lnl lnn lnu lub lue lug luh lui lul lun luu n-i nbb nbe nbg nbi nbl nbn nbu ne- neb nee neg neh nei nel nen neu ngb nge ngg ngh ngi ngl ngn ngu nhb nhe nhg nhh nhi nhl nhn nhu nib nie nig nih nii nil nin niu nlb nle nlg nlh nli nll nln nlu nnb nne nng nnh nni nnl nnn nnu nub nue nug nuh nui nul nun nuu ubb ube ubg ubh ubi ubl ubn ubu ueb uee ueg ueh uei uel uen ugb uge ugg ugh ugi ugl ugn ugu uhb uhe uhh uhi uhl uhu uib uie uig uii uil uin uiu ulb ule ulg uli ull uln ulu un- unb une ung unh uni unl unn unu uue uug uun uuu