-ol fff ffg ffi ffl ffn ffo ffr ffs fgf fgg fgi fgl fgn fgr fgs fif fig fii fil fin fir fis flf flg fli fll fln flo flr fls fnf fng fni fnl fnn fnr fns fof fog foi fol fon foo for fos frf frg fri frl frn fro frr frs fsf fsg fsi fsl fsn fso fsr fss gff gfi gfl gfo gfr gfs ggg ggi ggn ggo ggr ggs gif gig gii gil gin gio gir gis glf glg gli gll gln glo glr gls gnf gni gnl gnn gno gnr gns gof gog goi gol gon goo gor gos grf grg gri grl grn gro grr grs gsf gsg gsi gsl gsn gso gsr gss i-f iff ifg ifi ifl ifn ifo ifr ifs igf igg igi igl ign igo igr igs iif iii iil iin iio iir iis il- ilf ilg ili ill iln ilo ilr ils in- inf ing ini inl inn ino inr ins io- iof iog ioi iol ion ioo ior ios ir- irf irg iri irl irn iro irr irs is- isf isg isi isl isn iso isr iss lff lfg lfi lfl lfn lfo lfr lfs lgf lgg lgi lgl lgn lgo lgr lgs lif lig lii lil lin lio lir lis llf llg lli lll lln llo llr lls lng lni lnl lnn lno lnr lns lof log loi lol lon loo lor los lrf lrg lri lrn lro lrr lrs lsf lsg lsi lsl lsn lso lsr lss n-i nff nfi nfl nfn nfo nfr nfs ngf ngg ngi ngl ngn ngo ngs nif nig nii nil nin nio nir nis nlf nlg nli nll nln nlo nlr nls nnf nng nni nnl nnn nno nns no- nof nog noi nol non noo nor nos nrf nrg nri nrl nrn nro nrr nrs nsf nsg nsi nsl nsn nso nsr nss o-i of- off ofg ofi ofl ofn ofo ofr ofs ogf ogg ogi ogl ogn ogo ogs oif oii oil oin oio oir ois olf olg oli oll oln olo ols on- onf ong oni onl onn ono onr ons oo- oof oog ooi ool oon ooo oor oos or- orf org ori orl orn oro orr ors os- osf osg osi osl osn oso osr oss rff rfg rfi rfl rfn rfo rfr rfs rgf rgg rgi rgn rgo rgr rgs rif rig rii ril rin rio rir ris rlf rlg rli rll rln rlo rlr rls rng rni rnn rno rnr rns rof rog roi rol ron roo ror ros rrf rrg rri rrl rrn rrr rrs rsf rsg rsi rsl rsn rso rsr rss sff sfg sfi sfl sfn sfo sfr sfs sgf sgg sgi sgl sgn sgo sgr sgs sif sig sii sil sin sio sir sis slf slg sli sll sln slo slr sls snf sng sni snl snn sno snr sns sof sog soi sol son soo sor sos sr- srf srg sri srl srn sro srr srs ss- ssf ssg ssi ssl ssn sso ssr sss