-ol bbb bbd bbi bbl bbm bbn bbo bbs bdb bdd bdi bdl bdm bdo bds bi- bib bid bii bil bim bin bio bis blb bld bli bll blm bln blo bls bmb bmd bmi bml bmm bmn bmo bms bnb bnd bni bnl bnn bno bns bob bod boi bol bom bon boo bos bsb bsd bsi bsl bsm bsn bso bss dbb dbd dbi dbl dbm dbn dbo dbs ddb ddd ddi ddl ddm ddn ddo dds di- dib did dii dil dim din dio dis dl- dlb dld dli dll dlm dlo dls dmb dmd dmi dml dmm dmn dmo dms dnb dnd dni dnl dnm dnn dno dns dob dod doi dol dom don doo dos dsb dsd dsi dsl dsm dsn dso dss i-d ibb ibd ibi ibl ibm ibn ibo ibs idb idd idi idl idm idn ido ids iib iid iii iil iim iin iio iis il- ilb ild ili ill ilm iln ilo ils im- imb imd imi iml imm imn imo ims in- inb ind ini inl inm inn ino ins io- iob iod ioi iol iom ion ioo ios is- isb isd isi isl ism isn iso iss lbb lbd lbi lbl lbm lbo lbs ldb ldd ldi ldl ldm ldn ldo lds lib lid lii lil lim lin lio lis llb lld lli lll llm lln llo lls lmb lmd lmi lml lmm lmn lmo lms lnb lnd lni lnl lnm lnn lno lns lob lod loi lol lom lon loo los lsb lsd lsi lsl lsm lsn lso lss m-o mbb mbd mbi mbl mbm mbo mbs mdb mdd mdi mdl mdm mdn mdo mds mi- mib mid mii mil mim min mio mis mlb mld mli mll mlm mln mlo mls mmb mmd mmi mml mmm mmn mmo mms mnb mni mnl mnm mnn mno mns mob mod moi mol mom mon moo mos msb msd msi msl msm msn mso mss n-i nbb nbd nbi nbl nbm nbn nbo nbs ndb ndd ndi ndl ndm ndn ndo nds nib nid nii nil nim nin nio nis nlb nld nli nll nlm nln nlo nls nmb nmd nmi nml nmm nmn nmo nms nnb nni nnl nnm nnn nno nns no- nob nod noi nol nom non noo nos nsb nsd nsi nsl nsm nsn nso nss o-i ob- obb obd obi obl obm obn obo obs odb odd odi odl odm odn odo ods oib oid oii oil oim oin oio ois olb old oli oll olm oln olo ols om- omb omd omi oml omm omn omo oms on- onb ond oni onl onn ono ons oo- oob ood ooi ool oom oon ooo oos os- osb osd osi osl osm osn oso oss sbb sbd sbi sbl sbm sbn sbo sbs sdb sdd sdi sdl sdm sdn sdo sds sib sid sii sil sim sin sio sis slb sld sli sll slm sln slo sls smb smd smi sml smm smn smo sms snb snd sni snl snm snn sno sns sob sod soi sol som son soo sos ss- ssb ssd ssi ssl ssm ssn sso sss