-ol bbb bbd bbi bbl bbn bbo bbs bdb bdd bdi bdl bdo bds bi- bib bid bii bil bin bio bis blb bld bli bll bln blo bls bnb bnd bni bnl bnn bno bns bob bod boi bol bon boo bos bsb bsd bsi bsl bsn bso bss dbb dbd dbi dbl dbn dbo dbs ddb ddd ddi ddl ddn ddo dds di- dib did dii dil din dio dis dl- dlb dld dli dll dlo dls dnb dnd dni dnl dnn dno dns dob dod doi dol don doo dos dsb dsd dsi dsl dsn dso dss i-d ibb ibd ibi ibl ibn ibo ibs idb idd idi idl idn ido ids iib iid iii iil iin iio iis il- ilb ild ili ill iln ilo ils in- inb ind ini inl inn ino ins io- iob iod ioi iol ion ioo ios is- isb isd isi isl isn iso iss lbb lbd lbi lbl lbo lbs ldb ldd ldi ldl ldn ldo lds lib lid lii lil lin lio lis llb lld lli lll lln llo lls lnb lnd lni lnl lnn lno lns lob lod loi lol lon loo los lsb lsd lsi lsl lsn lso lss n-i nbb nbd nbi nbl nbn nbo nbs ndb ndd ndi ndl ndn ndo nds nib nid nii nil nin nio nis nlb nld nli nll nln nlo nls nnb nni nnl nnn nno nns no- nob nod noi nol non noo nos nsb nsd nsi nsl nsn nso nss o-i ob- obb obd obi obl obn obo obs odb odd odi odl odn odo ods oib oid oii oil oin oio ois olb old oli oll oln olo ols on- onb ond oni onl onn ono ons oo- oob ood ooi ool oon ooo oos os- osb osd osi osl osn oso oss sbb sbd sbi sbl sbn sbo sbs sdb sdd sdi sdl sdn sdo sds sib sid sii sil sin sio sis slb sld sli sll sln slo sls snb snd sni snl snn sno sns sob sod soi sol son soo sos ss- ssb ssd ssi ssl ssn sso sss