fff ffg ffi ffl ffn ffp ffr ffs fgf fgg fgi fgl fgn fgp fgr fgs fif fig fii fil fin fip fir fis flf flg fli fll fln flp flr fls fnf fng fni fnl fnn fnp fnr fns fpg fpi fpl fpn fpp fpr fps frf frg fri frl frn frp frr frs fsf fsg fsi fsl fsn fsp fsr fss g-p gff gfi gfl gfp gfr gfs ggg ggi ggn ggp ggr ggs gif gig gii gil gin gip gir gis glf glg gli gll gln glp glr gls gnf gni gnl gnn gnp gnr gns gpf gpg gpi gpl gpn gpp gpr gps grf grg gri grl grn grp grr grs gsf gsg gsi gsl gsn gsp gsr gss i-f iff ifg ifi ifl ifn ifp ifr ifs igf igg igi igl ign igp igr igs iif iii iil iin iip iir iis il- ilf ilg ili ill iln ilp ilr ils in- inf ing ini inl inn inp inr ins ipf ipg ipi ipl ipn ipp ipr ips ir- irf irg iri irl irn irp irr irs is- isf isg isi isl isn isp isr iss l-p lff lfg lfi lfl lfn lfp lfr lfs lgf lgg lgi lgl lgn lgp lgr lgs lif lig lii lil lin lip lir lis llf llg lli lll lln llp llr lls lng lni lnl lnn lnp lnr lns lpf lpg lpi lpl lpn lpp lpr lps lrf lrg lri lrn lrp lrr lrs lsf lsg lsi lsl lsn lsp lsr lss n-i nff nfi nfl nfn nfp nfr nfs ngf ngg ngi ngl ngn ngp ngs nif nig nii nil nin nip nir nis nlf nlg nli nll nln nlp nlr nls nnf nng nni nnl nnn nnp nns npf npg npi npl npn npp npr nps nrf nrg nri nrl nrn nrp nrr nrs nsf nsg nsi nsl nsn nsp nsr nss p-p pff pfg pfi pfl pfn pfp pfr pfs pgf pgg pgi pgl pgn pgp pgr pgs pif pig pii pil pin pip pir pis plf plg pli pll pln plp plr pls pn- pnf png pni pnl pnn pnp pnr pns ppf ppg ppi ppl ppn ppp ppr pps prf prg pri prl prn prp prr prs ps- psf psg psi psl psn psp psr pss rff rfg rfi rfl rfn rfp rfr rfs rgf rgg rgi rgn rgp rgr rgs rif rig rii ril rin rip rir ris rlf rlg rli rll rln rlp rlr rls rng rni rnn rnp rnr rns rpf rpg rpi rpl rpn rpp rpr rps rrf rrg rri rrl rrn rrp rrr rrs rsf rsg rsi rsl rsn rsp rsr rss sff sfg sfi sfl sfn sfp sfr sfs sgf sgg sgi sgl sgn sgp sgr sgs sif sig sii sil sin sip sir sis slf slg sli sll sln slp slr sls snf sng sni snl snn snp snr sns spf spg spi spl spn spp spr sps sr- srf srg sri srl srn srp srr srs ss- ssf ssg ssi ssl ssn ssp ssr sss