-er bbb bbe bbg bbi bbm bbn bbo bbr be- beb bee beg bei bem ben beo ber bgb bge bgg bgi bgm bgn bgo bgr bi- bib bie big bii bim bin bio bir bmb bme bmg bmi bmm bmn bmo bmr bnb bne bng bni bnn bno bnr bob boe bog boi bom bon boo bor brb bre brg bri brm brn bro brr ebb ebe ebg ebi ebm ebn ebo ebr eeb eee eeg eem een eeo eer egb ege egg egi egm egn ego egr eib eie eig eii eim ein eio eir em- emb eme emg emi emm emn emo emr en- enb ene eng eni enm enn eno enr eo- eob eoe eog eoi eom eon eoo eor erb ere erg eri erm ern ero err gbe gbg gbi gbm gbn gbo gbr ge- geb gee geg gei gem gen geo ger ggb ggg ggi ggm ggn ggo ggr gib gie gig gii gim gin gio gir gmb gme gmg gmi gmm gmn gmo gmr gnb gne gni gnm gnn gno gnr gob goe gog goi gom gon goo gor grb gre grg gri grm grn gro grr ibb ibe ibg ibi ibm ibn ibo ibr ie- iee ieg iei iem ien ier igb ige igg igi igm ign igo igr iib iie iii iim iin iio iir im- imb ime img imi imm imn imo in- inb ine ing ini inm inn ino inr io- iob ioe iog ioi iom ion ioo ior ir- irb ire irg iri irm irn iro irr m-o m-r mbb mbe mbg mbi mbm mbo mbr meb mee meg mei mem men meo mer mgb mge mgi mgm mgn mgo mgr mi- mib mie mig mii mim min mio mir mmb mme mmg mmi mmm mmn mmo mmr mnb mne mng mni mnm mnn mno mnr mob moe mog moi mom mon moo mor mrb mre mrg mri mrm mrn mro mrr n-i nbb nbe nbg nbi nbm nbn nbo nbr ne- neb nee neg nei nem nen neo ner ngb nge ngg ngi ngm ngn ngo nib nie nig nii nim nin nio nir nmb nme nmg nmi nmm nmn nmo nmr nnb nne nng nni nnm nnn nno no- nob noe nog noi nom non noo nor nrb nre nrg nri nrm nrn nro nrr o-i ob- obb obe obg obi obm obn obo obr oeb oee oeg oei oem oen oeo oer oge ogg ogi ogn ogo oib oie oii oim oin oio oir om- omb ome omg omi omm omn omo omr on- onb one ong oni onn ono onr oo- oob oog ooi oom oon ooo oor or- orb ore org ori orm orn oro orr rbb rbe rbg rbi rbm rbn rbo rbr re- reb ree reg rei rem ren reo rer rgb rge rgg rgi rgn rgo rgr rib rie rig rii rim rin rio rir rmb rme rmg rmi rmm rmn rmo rmr rnb rng rni rnm rnn rno rnr rob roe rog roi rom ron roo ror rrb rrg rri rrm rrn rrr