bbb bbg bbi bbm bbn bbo bbr bgb bgg bgi bgm bgn bgo bgr bgz bi- bib big bii bim bin bio bir biz bmb bmg bmi bmm bmn bmo bmr bmz bnb bng bni bnn bno bnr bnz bob bog boi bom bon boo bor boz brb brg bri brm brn bro brr brz bzn bzo bzr bzz gbg gbi gbm gbn gbo gbr gbz ggb ggg ggi ggm ggn ggo ggr ggz gib gig gii gim gin gio gir giz gmb gmg gmi gmm gmn gmo gmr gmz gnb gni gnm gnn gno gnr gob gog goi gom gon goo gor goz grb grg gri grm grn gro grr gzo gzr ibb ibg ibi ibm ibn ibo ibr ibz igb igg igi igm ign igo igr iib iii iim iin iio iir im- imb img imi imm imn imo imz in- inb ing ini inm inn ino inr io- iob iog ioi iom ion ioo ior ir- irb irg iri irm irn iro irr izi izm izo izz m-o m-r mbb mbg mbi mbm mbo mbr mgb mgi mgm mgn mgo mgr mgz mi- mib mig mii mim min mio mir miz mmb mmg mmi mmm mmn mmo mmr mmz mnb mng mni mnm mnn mno mnr mnz mob mog moi mom mon moo mor moz mrb mrg mri mrm mrn mro mrr mrz mzb mzi mzm mzn n-i nbb nbg nbi nbm nbn nbo nbr ngb ngg ngi ngm ngn ngo nib nig nii nim nin nio nir niz nmb nmg nmi nmm nmn nmo nmr nmz nnb nng nni nnm nnn nno nnz no- nob nog noi nom non noo nor noz nrb nrg nri nrm nrn nro nrr nrz nzb nzg nzi nzo nzz o-i ob- obb obg obi obm obn obo obr ogg ogi ogn ogo oib oii oim oin oio oir oiz om- omb omg omi omm omn omo omr omz on- onb ong oni onn ono onr oo- oob oog ooi oom oon ooo oor or- orb org ori orm orn oro orr orz ozm ozo ozz rbb rbg rbi rbm rbn rbo rbr rgb rgg rgi rgn rgo rgr rib rig rii rim rin rio rir riz rmb rmg rmi rmm rmn rmo rmr rnb rng rni rnm rnn rno rnr rnz rob rog roi rom ron roo ror roz rrb rrg rri rrm rrn rrr rzb rzm rzo z-g zbb zbm zbr zgb zgg zgi zib zig zim zin zio zir ziz zmb zmm znn zno zo- zob zog zoi zom zon zoo zor zro zzr zzz