b-u bbb bbe bbg bbi bbl bbm bbu be- beb bee beg bei bel bem beu bgb bge bgg bgi bgl bgm bgu bi- bib bie big bii bil bim biu blb ble blg bli bll blm blu bmb bme bmg bmi bml bmm bmu bub bue bug bui bul bum buu ebb ebe ebg ebi ebl ebm ebu eeb eee eeg eel eem egb ege egg egi egl egm egu eib eie eig eii eil eim eiu elb ele elg eli ell elm elu em- emb eme emg emi eml emm emu eu- eub eue eug eui eul gbe gbg gbi gbl gbm gbu ge- geb gee geg gei gel gem geu ggb ggg ggi ggm ggu gib gie gig gii gil gim giu glb gle glg gli gll glm glu gmb gme gmg gmi gml gmm gu- gub gue gug gui gul gum guu ibb ibe ibg ibi ibl ibm ibu ie- iee ieg iei iel iem igb ige igg igi igl igm igu iib iie iii iil iim iiu il- ilb ile ilg ili ill ilm ilu im- imb ime img imi iml imm imu iu- iub iue iug iui ium lbb lbe lbg lbi lbl lbm lbu leb lee leg lei lel lem leu lgb lge lgg lgi lgl lgm lgu lib lie lig lii lil lim liu llb lle llg lli lll llm llu lmb lme lmg lmi lml lmm lmu lub lue lug lui lul lum luu mbb mbe mbg mbi mbl mbm mbu meb mee meg mei mel mem meu mgb mge mgi mgl mgm mgu mi- mib mie mig mii mil mim miu mlb mle mlg mli mll mlm mlu mmb mme mmg mmi mml mmm mmu mub mue mug mui mul mum muu ubb ube ubg ubi ubl ubu ueb uee ueg uei uel uem ugb uge ugg ugi ugl ugm ugu uib uie uig uii uil uim uiu ulb ule ulg uli ull ulm ulu um- umb ume umg umi uml umm umu uue uug uum uuu