b-u bbb bbe bbg bbi bbm bbo bbu be- beb bee beg bei bem beo beu bgb bge bgg bgi bgm bgo bgu bi- bib bie big bii bim bio biu bmb bme bmg bmi bmm bmo bmu bob boe bog boi bom boo bou bub bue bug bui bum buo buu ebb ebe ebg ebi ebm ebo ebu eeb eee eeg eem eeo egb ege egg egi egm ego egu eib eie eig eii eim eio eiu em- emb eme emg emi emm emo emu eo- eob eoe eog eoi eom eoo eou eu- eub eue eug eui gbe gbg gbi gbm gbo gbu ge- geb gee geg gei gem geo geu ggb ggg ggi ggm ggo ggu gib gie gig gii gim gio giu gmb gme gmg gmi gmm gmo gob goe gog goi gom goo gou gu- gub gue gug gui gum guo guu ibb ibe ibg ibi ibm ibo ibu ie- iee ieg iei iem igb ige igg igi igm igo igu iib iie iii iim iio iiu im- imb ime img imi imm imo imu io- iob ioe iog ioi iom ioo iou iu- iub iue iug iui ium m-o mbb mbe mbg mbi mbm mbo mbu meb mee meg mei mem meo meu mgb mge mgi mgm mgo mgu mi- mib mie mig mii mim mio miu mmb mme mmg mmi mmm mmo mmu mob moe mog moi mom moo mou mub mue mug mui mum muu o-i ob- obb obe obg obi obm obo obu oeb oee oeg oei oem oeo oge ogg ogi ogo oib oie oii oim oio oiu om- omb ome omg omi omm omo omu oo- oob oog ooi oom ooo ou- oue oui oum ouo ubb ube ubg ubi ubo ubu ueb uee ueg uei uem ugb uge ugg ugi ugm ugo ugu uib uie uig uii uim uio uiu um- umb ume umg umi umm umo umu uob uoe uog uom uoo uue uug uum uuu