-ol fff ffi ffl ffm ffn ffo ffr ffs fif fii fil fim fin fir fis flf fli fll flm fln flo flr fls fmf fmi fml fmm fmn fmo fmr fms fnf fni fnl fnm fnn fnr fns fof foi fol fom fon foo for fos frf fri frl frm frn fro frr frs fsf fsi fsl fsm fsn fso fsr fss i-f iff ifi ifl ifm ifn ifo ifr ifs iif iii iil iim iin iio iir iis il- ilf ili ill ilm iln ilo ilr ils im- imf imi iml imm imn imo ims in- inf ini inl inm inn ino inr ins io- iof ioi iol iom ion ioo ior ios ir- irf iri irl irm irn iro irr irs is- isf isi isl ism isn iso isr iss lff lfi lfl lfm lfn lfo lfr lfs lif lii lil lim lin lio lir lis llf lli lll llm lln llo llr lls lmf lmi lml lmm lmn lmo lmr lms lni lnl lnm lnn lno lnr lns lof loi lol lom lon loo lor los lrf lri lrm lrn lro lrr lrs lsf lsi lsl lsm lsn lso lsr lss m-f m-o m-r mff mfi mfl mfm mfn mfo mfr mfs mi- mif mii mil mim min mio mir mis mlf mli mll mlm mln mlo mlr mls mmf mmi mml mmm mmn mmo mmr mms mnf mni mnl mnm mnn mno mnr mns mof moi mol mom mon moo mor mos mrf mri mrl mrm mrn mro mrr mrs msf msi msl msm msn mso msr mss n-i nff nfi nfl nfn nfo nfr nfs nif nii nil nim nin nio nir nis nlf nli nll nlm nln nlo nlr nls nmi nml nmm nmn nmo nmr nms nnf nni nnl nnm nnn nno nns no- nof noi nol nom non noo nor nos nrf nri nrl nrm nrn nro nrr nrs nsf nsi nsl nsm nsn nso nsr nss o-i of- off ofi ofl ofm ofn ofo ofr ofs oif oii oil oim oin oio oir ois olf oli oll olm oln olo ols om- omf omi oml omm omn omo omr oms on- onf oni onl onn ono onr ons oo- oof ooi ool oom oon ooo oor oos or- orf ori orl orm orn oro orr ors os- osf osi osl osm osn oso osr oss rff rfi rfl rfm rfn rfo rfr rfs rif rii ril rim rin rio rir ris rlf rli rll rlm rln rlo rlr rls rmf rmi rml rmm rmn rmo rmr rms rni rnm rnn rno rnr rns rof roi rol rom ron roo ror ros rrf rri rrl rrm rrn rrr rrs rsf rsi rsl rsm rsn rso rsr rss sff sfi sfl sfm sfn sfo sfr sfs sif sii sil sim sin sio sir sis slf sli sll slm sln slo slr sls smf smi sml smm smn smo smr sms snf sni snl snm snn sno snr sns sof soi sol som son soo sor sos sr- srf sri srl srm srn sro srr srs ss- ssf ssi ssl ssm ssn sso ssr sss