-ol bbb bbh bbi bbl bbn bbo bbs bhb bhh bhi bhl bho bhs bi- bib bih bii bil bin bio bis blb blh bli bll bln blo bls bnb bni bnl bnn bno bns bob boh boi bol bon boo bos bsb bsh bsi bsl bsn bso bss h-i hbb hbh hbi hbl hbn hbo hbs hhb hhh hhi hhl hhn hho hhs hib hih hii hil hin hio his hlb hlh hli hll hln hlo hls hnb hnh hnl hnn hno hns hob hoh hoi hol hon hoo hos hsb hsh hsi hsl hsn hss ibb ibh ibi ibl ibn ibo ibs ihb ihh ihi ihl ihn iho ihs iib iih iii iil iin iio iis il- ilb ilh ili ill iln ilo ils in- inb inh ini inl inn ino ins io- iob ioh ioi iol ion ioo ios is- isb ish isi isl isn iso iss lbb lbh lbi lbl lbo lbs lhb lhh lhi lho lhs lib lih lii lil lin lio lis llb lli lll lln llo lls lnb lnh lni lnl lnn lno lns lob loh loi lol lon loo los lsb lsh lsi lsl lsn lso lss n-i nbb nbi nbl nbn nbo nbs nhb nhh nhi nhl nhn nhs nib nih nii nil nin nio nis nlb nlh nli nll nln nlo nls nnb nnh nni nnl nnn nno nns no- nob noh noi nol non noo nos nsb nsh nsi nsl nsn nso nss o-i ob- obb obh obi obl obn obo obs ohh ohi ohl ohn oho ohs oib oii oil oin oio ois olb oli oll oln olo ols on- onb onh oni onl onn ono ons oo- oob ooh ooi ool oon ooo oos os- osb osh osi osl osn oso oss sbb sbh sbi sbl sbn sbo sbs sh- shb shh shi shl shn sho shs sib sih sii sil sin sio sis slb slh sli sll sln slo sls snb sni snl snn sno sns sob soh soi sol son soo sos ss- ssb ssh ssi ssl ssn sso sss