-ol fff ffi ffl ffn ffo ffp ffr ffs fft fif fii fil fin fip fir fis fit flf fli fll fln flo flp flr fls flt fnf fni fnl fnn fnp fnr fns fnt fof foi fol fon foo fop for fos fot fpi fpl fpn fpo fpp fpr fps fpt frf fri frl frn fro frp frr frs frt fsf fsi fsl fsn fso fsp fsr fss fst ftf fti ftl ftn fto ftp ftr fts ftt i-f iff ifi ifl ifn ifo ifp ifr ifs ift iif iii iil iin iio iip iir iis iit il- ilf ili ill iln ilo ilp ilr ils ilt in- inf ini inl inn ino inp inr ins int io- iof ioi iol ion ioo iop ior ios iot ipf ipi ipl ipn ipo ipp ipr ips ipt ir- irf iri irl irn iro irp irr irs irt is- isf isi isl isn iso isp isr iss ist itf iti itl itn ito itp its itt l-p lff lfi lfl lfn lfo lfp lfr lfs lft lif lii lil lin lio lip lir lis lit llf lli lll lln llo llp llr lls llt lni lnl lnn lno lnp lnr lns lnt lof loi lol lon loo lop lor los lot lpf lpi lpl lpn lpo lpp lpr lps lpt lrf lri lrn lro lrp lrr lrs lrt lsf lsi lsl lsn lso lsp lsr lss lst ltf lti ltl lto ltp ltr lts ltt n-i nff nfi nfl nfn nfo nfp nfr nfs nft nif nii nil nin nio nip nir nis nit nlf nli nll nln nlo nlp nlr nls nlt nnf nni nnl nnn nno nnp nns nnt no- nof noi nol non noo nop nor nos not npf npi npl npn npo npp npr nps npt nrf nri nrl nrn nro nrp nrr nrs nrt nsf nsi nsl nsn nso nsp nsr nss nst ntf nti ntn nto ntp ntr nts ntt o-i of- off ofi ofl ofn ofo ofp ofr ofs oft oif oii oil oin oio oip oir ois oit olf oli oll oln olo olp ols olt on- onf oni onl onn ono onp onr ons ont oo- oof ooi ool oon ooo oop oor oos oot op- opf opi opl opn opo opp opr ops opt or- orf ori orl orn oro orp orr ors ort os- osf osi osl osn oso osp osr oss ost ot- otf oti otl otn oto otp otr ots ott p-p pff pfi pfl pfn pfo pfp pfr pfs pft pif pii pil pin pio pip pir pis pit plf pli pll pln plo plp plr pls plt pn- pnf pni pnl pnn pno pnp pnr pns pnt pof poi pol pon poo pop por pos pot ppf ppi ppl ppn ppo ppp ppr pps ppt prf pri prl prn pro prp prr prs prt ps- psf psi psl psn pso psp psr pss pst pt- ptf pti ptl ptn pto ptp ptr pts ptt rff rfi rfl rfn rfo rfp rfr rfs rft rif rii ril rin rio rip rir ris rit rlf rli rll rln rlo rlp rlr rls rlt rni rnn rno rnp rnr rns rnt rof roi rol ron roo rop ror ros rot rpf rpi rpl rpn rpo rpp rpr rps rpt rrf rri rrl rrn rrp rrr rrs rrt rsf rsi rsl rsn rso rsp rsr rss rst rtf rti rtl rtn rto rtp rtr rts rtt sff sfi sfl sfn sfo sfp sfr sfs sft sif sii sil sin sio sip sir sis sit slf sli sll sln slo slp slr sls slt snf sni snl snn sno snp snr sns snt sof soi sol son soo sop sor sos sot spf spi spl spn spo spp spr sps spt sr- srf sri srl srn sro srp srr srs srt ss- ssf ssi ssl ssn sso ssp ssr sss sst stf sti stl stn sto stp str sts stt tff tfi tfl tfn tfo tfp tfr tfs tft tif tii til tin tio tip tir tis tit tlf tli tll tln tlo tlp tlr tls tlt tnf tni tnl tnn tno tnp tnr tns tnt to- tof toi tol ton too top tor tos tot tpf tpi tpl tpn tpo tpp tpr tps tpt trf tri trl trn tro trp trr trs trt tsf tsi tsl tsn tso tsp tsr tss tst ttf tti ttl ttn tto ttp ttr tts ttt