-ol bbb bbd bbi bbk bbl bbn bbo bdb bdd bdi bdk bdl bdo bi- bib bid bii bik bil bin bio bkb bkk bkl bkn bko blb bld bli blk bll bln blo bnb bnd bni bnk bnl bnn bno bob bod boi bok bol bon boo dbb dbd dbi dbk dbl dbn dbo ddb ddd ddi ddk ddl ddn ddo di- dib did dii dik dil din dio dkb dki dkk dkl dko dl- dlb dld dli dlk dll dlo dnb dnd dni dnk dnl dnn dno dob dod doi dok dol don doo i-d ibb ibd ibi ibk ibl ibn ibo idb idd idi idk idl idn ido iib iid iii iil iin iio ikb iki ikk ikl iko il- ilb ild ili ilk ill iln ilo in- inb ind ini ink inl inn ino io- iob iod ioi iol ion ioo kbb kbd kbi kbk kbl kbn kbo kdb kdk kdl kdo kib kid kii kik kil kin kio kkb kki kkk kkl kkn kl- klb kld kli klo kn- knd kni knk knl knn kno kob kod koi kok kol kon koo lbb lbd lbi lbk lbl lbo ldb ldd ldi ldk ldl ldn ldo lib lid lii lik lil lin lio lkb lkl llb lld lli llk lll lln llo lnb lnd lni lnk lnl lnn lno lob lod loi lok lol lon loo n-i nbb nbd nbi nbk nbl nbn nbo ndb ndd ndi ndk ndl ndn ndo nib nid nii nik nil nin nio nki nkk nkn nko nlb nld nli nlk nll nln nlo nnb nni nnk nnl nnn nno no- nob nod noi nok nol non noo o-i ob- obb obd obi obk obl obn obo odb odd odi odl odn odo oib oid oii oik oil oin oio okb okd oki okk okl oko olb old oli olk oll oln olo on- onb ond oni onk onl onn ono oo- oob ood ooi ook ool oon ooo