-ol fff ffi ffl ffn ffo ffr ffs fft fif fii fil fin fir fis fit flf fli fll fln flo flr fls flt fnf fni fnl fnn fnr fns fnt fof foi fol fon foo for fos fot frf fri frl frn fro frr frs frt fsf fsi fsl fsn fso fsr fss fst ftf fti ftl ftn fto ftr fts ftt i-f iff ifi ifl ifn ifo ifr ifs ift iif iii iil iin iio iir iis iit il- ilf ili ill iln ilo ilr ils ilt in- inf ini inl inn ino inr ins int io- iof ioi iol ion ioo ior ios iot ir- irf iri irl irn iro irr irs irt is- isf isi isl isn iso isr iss ist itf iti itl itn ito its itt lff lfi lfl lfn lfo lfr lfs lft lif lii lil lin lio lir lis lit llf lli lll lln llo llr lls llt lni lnl lnn lno lnr lns lnt lof loi lol lon loo lor los lot lrf lri lrn lro lrr lrs lrt lsf lsi lsl lsn lso lsr lss lst ltf lti ltl lto ltr lts ltt n-i nff nfi nfl nfn nfo nfr nfs nft nif nii nil nin nio nir nis nit nlf nli nll nln nlo nlr nls nlt nnf nni nnl nnn nno nns nnt no- nof noi nol non noo nor nos not nrf nri nrl nrn nro nrr nrs nrt nsf nsi nsl nsn nso nsr nss nst ntf nti ntn nto ntr nts ntt o-i of- off ofi ofl ofn ofo ofr ofs oft oif oii oil oin oio oir ois oit olf oli oll oln olo ols olt on- onf oni onl onn ono onr ons ont oo- oof ooi ool oon ooo oor oos oot or- orf ori orl orn oro orr ors ort os- osf osi osl osn oso osr oss ost ot- otf oti otl otn oto otr ots ott rff rfi rfl rfn rfo rfr rfs rft rif rii ril rin rio rir ris rit rlf rli rll rln rlo rlr rls rlt rni rnn rno rnr rns rnt rof roi rol ron roo ror ros rot rrf rri rrl rrn rrr rrs rrt rsf rsi rsl rsn rso rsr rss rst rtf rti rtl rtn rto rtr rts rtt sff sfi sfl sfn sfo sfr sfs sft sif sii sil sin sio sir sis sit slf sli sll sln slo slr sls slt snf sni snl snn sno snr sns snt sof soi sol son soo sor sos sot sr- srf sri srl srn sro srr srs srt ss- ssf ssi ssl ssn sso ssr sss sst stf sti stl stn sto str sts stt tff tfi tfl tfn tfo tfr tfs tft tif tii til tin tio tir tis tit tlf tli tll tln tlo tlr tls tlt tnf tni tnl tnn tno tnr tns tnt to- tof toi tol ton too tor tos tot trf tri trl trn tro trr trs trt tsf tsi tsl tsn tso tsr tss tst ttf tti ttl ttn tto ttr tts ttt