-ol bbb bbi bbl bbm bbn bbo bbr bi- bib bii bil bim bin bio bir blb bli bll blm bln blo blr bmb bmi bml bmm bmn bmo bmr bnb bni bnl bnn bno bnr bob boi bol bom bon boo bor brb bri brl brm brn bro brr ibb ibi ibl ibm ibn ibo ibr iib iii iil iim iin iio iir il- ilb ili ill ilm iln ilo ilr im- imb imi iml imm imn imo in- inb ini inl inm inn ino inr io- iob ioi iol iom ion ioo ior ir- irb iri irl irm irn iro irr lbb lbi lbl lbm lbo lbr lib lii lil lim lin lio lir llb lli lll llm lln llo llr lmb lmi lml lmm lmn lmo lmr lnb lni lnl lnm lnn lno lnr lob loi lol lom lon loo lor lrb lri lrm lrn lro lrr m-o m-r mbb mbi mbl mbm mbo mbr mi- mib mii mil mim min mio mir mlb mli mll mlm mln mlo mlr mmb mmi mml mmm mmn mmo mmr mnb mni mnl mnm mnn mno mnr mob moi mol mom mon moo mor mrb mri mrl mrm mrn mro mrr n-i nbb nbi nbl nbm nbn nbo nbr nib nii nil nim nin nio nir nlb nli nll nlm nln nlo nlr nmb nmi nml nmm nmn nmo nmr nnb nni nnl nnm nnn nno no- nob noi nol nom non noo nor nrb nri nrl nrm nrn nro nrr o-i ob- obb obi obl obm obn obo obr oib oii oil oim oin oio oir olb oli oll olm oln olo om- omb omi oml omm omn omo omr on- onb oni onl onn ono onr oo- oob ooi ool oom oon ooo oor or- orb ori orl orm orn oro orr rbb rbi rbl rbm rbn rbo rbr rib rii ril rim rin rio rir rli rll rlm rln rlo rlr rmb rmi rml rmm rmn rmo rmr rnb rni rnm rnn rno rnr rob roi rol rom ron roo ror rrb rri rrl rrm rrn rrr