-ol fff ffi ffl ffm ffo ffp ffr ffs fft fif fii fil fim fip fir fis fit flf fli fll flm flo flp flr fls flt fmf fmi fml fmm fmo fmp fmr fms fmt fof foi fol fom foo fop for fos fot fpi fpl fpm fpo fpp fpr fps fpt frf fri frl frm fro frp frr frs frt fsf fsi fsl fsm fso fsp fsr fss fst ftf fti ftl ftm fto ftp ftr fts ftt i-f iff ifi ifl ifm ifo ifp ifr ifs ift iif iii iil iim iio iip iir iis iit il- ilf ili ill ilm ilo ilp ilr ils ilt im- imf imi iml imm imo imp ims imt io- iof ioi iol iom ioo iop ior ios iot ipf ipi ipl ipm ipo ipp ipr ips ipt ir- irf iri irl irm iro irp irr irs irt is- isf isi isl ism iso isp isr iss ist itf iti itl itm ito itp its itt l-p lff lfi lfl lfm lfo lfp lfr lfs lft lif lii lil lim lio lip lir lis lit llf lli lll llm llo llp llr lls llt lmf lmi lml lmm lmo lmp lmr lms lmt lof loi lol lom loo lop lor los lot lpf lpi lpl lpm lpo lpp lpr lps lpt lrf lri lrm lro lrp lrr lrs lrt lsf lsi lsl lsm lso lsp lsr lss lst ltf lti ltl ltm lto ltp ltr lts ltt m-f m-o m-r mff mfi mfl mfm mfo mfp mfr mfs mft mi- mif mii mil mim mio mip mir mis mit mlf mli mll mlm mlo mlp mlr mls mlt mmf mmi mml mmm mmo mmp mmr mms mmt mof moi mol mom moo mop mor mos mot mpf mpi mpl mpm mpo mpp mpr mps mpt mrf mri mrl mrm mro mrp mrr mrs mrt msf msi msl msm mso msp msr mss mst mtf mti mtl mtm mto mtp mtr mts mtt o-i of- off ofi ofl ofm ofo ofp ofr ofs oft oif oii oil oim oio oip oir ois oit olf oli oll olm olo olp ols olt om- omf omi oml omm omo omp omr oms omt oo- oof ooi ool oom ooo oop oor oos oot op- opf opi opl opm opo opp opr ops opt or- orf ori orl orm oro orp orr ors ort os- osf osi osl osm oso osp osr oss ost ot- otf oti otl otm oto otp otr ots ott p-p pff pfi pfl pfm pfo pfp pfr pfs pft pif pii pil pim pio pip pir pis pit plf pli pll plm plo plp plr pls plt pmf pmi pml pmm pmo pmp pmr pms pmt pof poi pol pom poo pop por pos pot ppf ppi ppl ppm ppo ppp ppr pps ppt prf pri prl prm pro prp prr prs prt ps- psf psi psl psm pso psp psr pss pst pt- ptf pti ptl ptm pto ptp ptr pts ptt rff rfi rfl rfm rfo rfp rfr rfs rft rif rii ril rim rio rip rir ris rit rlf rli rll rlm rlo rlp rlr rls rlt rmf rmi rml rmm rmo rmp rmr rms rmt rof roi rol rom roo rop ror ros rot rpf rpi rpl rpm rpo rpp rpr rps rpt rrf rri rrl rrm rrp rrr rrs rrt rsf rsi rsl rsm rso rsp rsr rss rst rtf rti rtl rtm rto rtp rtr rts rtt sff sfi sfl sfm sfo sfp sfr sfs sft sif sii sil sim sio sip sir sis sit slf sli sll slm slo slp slr sls slt smf smi sml smm smo smp smr sms smt sof soi sol som soo sop sor sos sot spf spi spl spm spo spp spr sps spt sr- srf sri srl srm sro srp srr srs srt ss- ssf ssi ssl ssm sso ssp ssr sss sst stf sti stl stm sto stp str sts stt tff tfi tfl tfm tfo tfp tfr tfs tft tif tii til tim tio tip tir tis tit tlf tli tll tlm tlo tlp tlr tls tlt tmf tmi tml tmm tmo tmp tmr tms tmt to- tof toi tol tom too top tor tos tot tpf tpi tpl tpm tpo tpp tpr tps tpt trf tri trl trm tro trp trr trs trt tsf tsi tsl tsm tso tsp tsr tss tst ttf tti ttl ttm tto ttp ttr tts ttt