-ol fff ffi ffl ffo ffp ffr ffs fft fif fii fil fip fir fis fit flf fli fll flo flp flr fls flt fof foi fol foo fop for fos fot fpi fpl fpo fpp fpr fps fpt frf fri frl fro frp frr frs frt fsf fsi fsl fso fsp fsr fss fst ftf fti ftl fto ftp ftr fts ftt i-f iff ifi ifl ifo ifp ifr ifs ift iif iii iil iio iip iir iis iit il- ilf ili ill ilo ilp ilr ils ilt io- iof ioi iol ioo iop ior ios iot ipf ipi ipl ipo ipp ipr ips ipt ir- irf iri irl iro irp irr irs irt is- isf isi isl iso isp isr iss ist itf iti itl ito itp its itt l-p lff lfi lfl lfo lfp lfr lfs lft lif lii lil lio lip lir lis lit llf lli lll llo llp llr lls llt lof loi lol loo lop lor los lot lpf lpi lpl lpo lpp lpr lps lpt lrf lri lro lrp lrr lrs lrt lsf lsi lsl lso lsp lsr lss lst ltf lti ltl lto ltp ltr lts ltt o-i of- off ofi ofl ofo ofp ofr ofs oft oif oii oil oio oip oir ois oit olf oli oll olo olp ols olt oo- oof ooi ool ooo oop oor oos oot op- opf opi opl opo opp opr ops opt or- orf ori orl oro orp orr ors ort os- osf osi osl oso osp osr oss ost ot- otf oti otl oto otp otr ots ott p-p pff pfi pfl pfo pfp pfr pfs pft pif pii pil pio pip pir pis pit plf pli pll plo plp plr pls plt pof poi pol poo pop por pos pot ppf ppi ppl ppo ppp ppr pps ppt prf pri prl pro prp prr prs prt ps- psf psi psl pso psp psr pss pst pt- ptf pti ptl pto ptp ptr pts ptt rff rfi rfl rfo rfp rfr rfs rft rif rii ril rio rip rir ris rit rlf rli rll rlo rlp rlr rls rlt rof roi rol roo rop ror ros rot rpf rpi rpl rpo rpp rpr rps rpt rrf rri rrl rrp rrr rrs rrt rsf rsi rsl rso rsp rsr rss rst rtf rti rtl rto rtp rtr rts rtt sff sfi sfl sfo sfp sfr sfs sft sif sii sil sio sip sir sis sit slf sli sll slo slp slr sls slt sof soi sol soo sop sor sos sot spf spi spl spo spp spr sps spt sr- srf sri srl sro srp srr srs srt ss- ssf ssi ssl sso ssp ssr sss sst stf sti stl sto stp str sts stt tff tfi tfl tfo tfp tfr tfs tft tif tii til tio tip tir tis tit tlf tli tll tlo tlp tlr tls tlt to- tof toi tol too top tor tos tot tpf tpi tpl tpo tpp tpr tps tpt trf tri trl tro trp trr trs trt tsf tsi tsl tso tsp tsr tss tst ttf tti ttl tto ttp ttr tts ttt