-ol fff ffi ffl ffm ffo ffr ffs fft fif fii fil fim fir fis fit flf fli fll flm flo flr fls flt fmf fmi fml fmm fmo fmr fms fmt fof foi fol fom foo for fos fot frf fri frl frm fro frr frs frt fsf fsi fsl fsm fso fsr fss fst ftf fti ftl ftm fto ftr fts ftt i-f iff ifi ifl ifm ifo ifr ifs ift iif iii iil iim iio iir iis iit il- ilf ili ill ilm ilo ilr ils ilt im- imf imi iml imm imo ims imt io- iof ioi iol iom ioo ior ios iot ir- irf iri irl irm iro irr irs irt is- isf isi isl ism iso isr iss ist itf iti itl itm ito its itt lff lfi lfl lfm lfo lfr lfs lft lif lii lil lim lio lir lis lit llf lli lll llm llo llr lls llt lmf lmi lml lmm lmo lmr lms lmt lof loi lol lom loo lor los lot lrf lri lrm lro lrr lrs lrt lsf lsi lsl lsm lso lsr lss lst ltf lti ltl ltm lto ltr lts ltt m-f m-o m-r mff mfi mfl mfm mfo mfr mfs mft mi- mif mii mil mim mio mir mis mit mlf mli mll mlm mlo mlr mls mlt mmf mmi mml mmm mmo mmr mms mmt mof moi mol mom moo mor mos mot mrf mri mrl mrm mro mrr mrs mrt msf msi msl msm mso msr mss mst mtf mti mtl mtm mto mtr mts mtt o-i of- off ofi ofl ofm ofo ofr ofs oft oif oii oil oim oio oir ois oit olf oli oll olm olo ols olt om- omf omi oml omm omo omr oms omt oo- oof ooi ool oom ooo oor oos oot or- orf ori orl orm oro orr ors ort os- osf osi osl osm oso osr oss ost ot- otf oti otl otm oto otr ots ott rff rfi rfl rfm rfo rfr rfs rft rif rii ril rim rio rir ris rit rlf rli rll rlm rlo rlr rls rlt rmf rmi rml rmm rmo rmr rms rmt rof roi rol rom roo ror ros rot rrf rri rrl rrm rrr rrs rrt rsf rsi rsl rsm rso rsr rss rst rtf rti rtl rtm rto rtr rts rtt sff sfi sfl sfm sfo sfr sfs sft sif sii sil sim sio sir sis sit slf sli sll slm slo slr sls slt smf smi sml smm smo smr sms smt sof soi sol som soo sor sos sot sr- srf sri srl srm sro srr srs srt ss- ssf ssi ssl ssm sso ssr sss sst stf sti stl stm sto str sts stt tff tfi tfl tfm tfo tfr tfs tft tif tii til tim tio tir tis tit tlf tli tll tlm tlo tlr tls tlt tmf tmi tml tmm tmo tmr tms tmt to- tof toi tol tom too tor tos tot trf tri trl trm tro trr trs trt tsf tsi tsl tsm tso tsr tss tst ttf tti ttl ttm tto ttr tts ttt