-ol b-u bbb bbd bbi bbl bbn bbo bbs bbu bdb bdd bdi bdl bdo bds bdu bi- bib bid bii bil bin bio bis biu blb bld bli bll bln blo bls blu bnb bnd bni bnl bnn bno bns bnu bob bod boi bol bon boo bos bou bsb bsd bsi bsl bsn bso bss bsu bub bud bui bul bun buo bus buu dbb dbd dbi dbl dbn dbo dbs dbu ddb ddd ddi ddl ddn ddo dds ddu di- dib did dii dil din dio dis diu dl- dlb dld dli dll dlo dls dlu dnb dnd dni dnl dnn dno dns dob dod doi dol don doo dos dou dsb dsd dsi dsl dsn dso dss dsu dub dud dui dul dun duo dus i-d ibb ibd ibi ibl ibn ibo ibs ibu idb idd idi idl idn ido ids idu iib iid iii iil iin iio iis iiu il- ilb ild ili ill iln ilo ils ilu in- inb ind ini inl inn ino ins inu io- iob iod ioi iol ion ioo ios iou is- isb isd isi isl isn iso iss isu iu- iub iud iui ius lbb lbd lbi lbl lbo lbs lbu ldb ldd ldi ldl ldn ldo lds ldu lib lid lii lil lin lio lis liu llb lld lli lll lln llo lls llu lnb lnd lni lnl lnn lno lns lnu lob lod loi lol lon loo los lou lsb lsd lsi lsl lsn lso lss lsu lub lud lui lul lun luo lus luu n-i nbb nbd nbi nbl nbn nbo nbs nbu ndb ndd ndi ndl ndn ndo nds ndu nib nid nii nil nin nio nis niu nlb nld nli nll nln nlo nls nlu nnb nni nnl nnn nno nns nnu no- nob nod noi nol non noo nos nou nsb nsd nsi nsl nsn nso nss nsu nub nud nui nul nun nuo nus nuu o-i ob- obb obd obi obl obn obo obs obu odb odd odi odl odn odo ods odu oib oid oii oil oin oio ois oiu olb old oli oll oln olo ols olu on- onb ond oni onl onn ono ons onu oo- oob ood ooi ool oon ooo oos os- osb osd osi osl osn oso oss osu ou- oud oui oul oun ouo ous sbb sbd sbi sbl sbn sbo sbs sbu sdb sdd sdi sdl sdn sdo sds sdu sib sid sii sil sin sio sis siu slb sld sli sll sln slo sls slu snb snd sni snl snn sno sns snu sob sod soi sol son soo sos sou ss- ssb ssd ssi ssl ssn sso sss ssu sub sud sui sul sun suo sus suu ubb ubi ubl ubn ubo ubs ubu udb udd udi udl udn udo uds udu uib uid uii uil uin uio uis uiu ulb uld uli ull uln ulo uls ulu un- unb und uni unl unn uno uns unu uob uod uol uon uoo uos usb usd usi usl usn uso uss usu uun uus uuu