b-u bbb bbe bbg bbi bbn bbo bbu be- beb bee beg bei ben beo beu bgb bge bgg bgi bgn bgo bgu bi- bib bie big bii bin bio biu bnb bne bng bni bnn bno bnu bob boe bog boi bon boo bou bub bue bug bui bun buo buu ebb ebe ebg ebi ebn ebo ebu eeb eee eeg een eeo egb ege egg egi egn ego egu eib eie eig eii ein eio eiu en- enb ene eng eni enn eno enu eo- eob eoe eog eoi eon eoo eou eu- eub eue eug eui eun gbe gbg gbi gbn gbo gbu ge- geb gee geg gei gen geo geu ggb ggg ggi ggn ggo ggu gib gie gig gii gin gio giu gnb gne gni gnn gno gnu gob goe gog goi gon goo gou gu- gub gue gug gui gun guo guu ibb ibe ibg ibi ibn ibo ibu ie- iee ieg iei ien igb ige igg igi ign igo igu iib iie iii iin iio iiu in- inb ine ing ini inn ino inu io- iob ioe iog ioi ion ioo iou iu- iub iue iug iui n-i nbb nbe nbg nbi nbn nbo nbu ne- neb nee neg nei nen neo neu ngb nge ngg ngi ngn ngo ngu nib nie nig nii nin nio niu nnb nne nng nni nnn nno nnu no- nob noe nog noi non noo nou nub nue nug nui nun nuo nuu o-i ob- obb obe obg obi obn obo obu oeb oee oeg oei oen oeo oge ogg ogi ogn ogo oib oie oii oin oio oiu on- onb one ong oni onn ono onu oo- oob oog ooi oon ooo ou- oue oui oun ouo ubb ube ubg ubi ubn ubo ubu ueb uee ueg uei uen ugb uge ugg ugi ugn ugo ugu uib uie uig uii uin uio uiu un- unb une ung uni unn uno unu uob uoe uog uon uoo uue uug uun uuu