b-u bbb bbd bbe bbg bbi bbl bbu bdb bdd bde bdg bdi bdl bdu be- beb bed bee beg bei bel beu bgb bgd bge bgg bgi bgl bgu bi- bib bid bie big bii bil biu blb bld ble blg bli bll blu bub bud bue bug bui bul buu dbb dbd dbe dbg dbi dbl dbu ddb ddd dde ddg ddi ddl ddu de- deb ded dee deg dei del deu dgd dge dgg dgi dgl dgu di- dib did die dig dii dil diu dl- dlb dld dle dlg dli dll dlu dub dud due dug dui dul ebb ebd ebe ebg ebi ebl ebu ed- edb edd ede edg edi edl edu eeb eed eee eeg eel egb egd ege egg egi egl egu eib eid eie eig eii eil eiu elb eld ele elg eli ell elu eu- eub eud eue eug eui eul g-d gbd gbe gbg gbi gbl gbu gdb gdd gde gdi gdl gdu ge- geb ged gee geg gei gel geu ggb ggd ggg ggi ggu gib gid gie gig gii gil giu glb gld gle glg gli gll glu gu- gub gud gue gug gui gul guu i-d ibb ibd ibe ibg ibi ibl ibu idb idd ide idg idi idl idu ie- ied iee ieg iei iel igb igd ige igg igi igl igu iib iid iie iii iil iiu il- ilb ild ile ilg ili ill ilu iu- iub iud iue iug iui lbb lbd lbe lbg lbi lbl lbu ldb ldd lde ldg ldi ldl ldu leb led lee leg lei lel leu lgb lgd lge lgg lgi lgl lgu lib lid lie lig lii lil liu llb lld lle llg lli lll llu lub lud lue lug lui lul luu ubb ube ubg ubi ubl ubu udb udd ude udg udi udl udu ueb ued uee ueg uei uel ugb uge ugg ugi ugl ugu uib uid uie uig uii uil uiu ulb uld ule ulg uli ull ulu uue uug uuu