bbb bbi bbm bbn bbo bbr bbt bi- bib bii bim bin bio bir bit bmb bmi bmm bmn bmo bmr bmt bnb bni bnn bno bnr bnt bob boi bom bon boo bor bot brb bri brm brn bro brr brt btb bti btm btn bto btr btt ibb ibi ibm ibn ibo ibr ibt iib iii iim iin iio iir iit im- imb imi imm imn imo imt in- inb ini inm inn ino inr int io- iob ioi iom ion ioo ior iot ir- irb iri irm irn iro irr irt itb iti itm itn ito itt m-o m-r mbb mbi mbm mbo mbr mbt mi- mib mii mim min mio mir mit mmb mmi mmm mmn mmo mmr mmt mnb mni mnm mnn mno mnr mnt mob moi mom mon moo mor mot mrb mri mrm mrn mro mrr mrt mtb mti mtm mtn mto mtr mtt n-i nbb nbi nbm nbn nbo nbr nbt nib nii nim nin nio nir nit nmb nmi nmm nmn nmo nmr nmt nnb nni nnm nnn nno nnt no- nob noi nom non noo nor not nrb nri nrm nrn nro nrr nrt ntb nti ntm ntn nto ntr ntt o-i ob- obb obi obm obn obo obr obt oib oii oim oin oio oir oit om- omb omi omm omn omo omr omt on- onb oni onn ono onr ont oo- oob ooi oom oon ooo oor oot or- orb ori orm orn oro orr ort ot- otb oti otm otn oto otr ott rbb rbi rbm rbn rbo rbr rbt rib rii rim rin rio rir rit rmb rmi rmm rmn rmo rmr rmt rnb rni rnm rnn rno rnr rnt rob roi rom ron roo ror rot rrb rri rrm rrn rrr rrt rtb rti rtm rtn rto rtr rtt tbb tbi tbm tbn tbo tbr tbt tib tii tim tin tio tir tit tmb tmi tmm tmn tmo tmr tmt tnb tni tnm tnn tno tnr tnt to- tob toi tom ton too tor tot trb tri trm trn tro trr trt ttb tti ttm ttn tto ttr ttt