-up fff ffi ffl ffp ffr ffs fft ffu fif fii fil fip fir fis fit fiu flf fli fll flp flr fls flt flu fpi fpl fpp fpr fps fpt fpu frf fri frl frp frr frs frt fru fsf fsi fsl fsp fsr fss fst fsu ftf fti ftl ftp ftr fts ftt ftu fuf fui ful fup fur fus fut fuu i-f iff ifi ifl ifp ifr ifs ift ifu iif iii iil iip iir iis iit iiu il- ilf ili ill ilp ilr ils ilt ilu ipf ipi ipl ipp ipr ips ipt ipu ir- irf iri irl irp irr irs irt iru is- isf isi isl isp isr iss ist isu itf iti itl itp its itt itu iu- iui iup iur ius iut l-p lff lfi lfl lfp lfr lfs lft lfu lif lii lil lip lir lis lit liu llf lli lll llp llr lls llt llu lpf lpi lpl lpp lpr lps lpt lpu lrf lri lrp lrr lrs lrt lru lsf lsi lsl lsp lsr lss lst lsu ltf lti ltl ltp ltr lts ltt ltu luf lui lul lup lur lus lut luu p-p pff pfi pfl pfp pfr pfs pft pfu pif pii pil pip pir pis pit piu plf pli pll plp plr pls plt plu ppf ppi ppl ppp ppr pps ppt ppu prf pri prl prp prr prs prt pru ps- psf psi psl psp psr pss pst psu pt- ptf pti ptl ptp ptr pts ptt ptu puf pui pul pup pur pus put puu rff rfi rfl rfp rfr rfs rft rfu rif rii ril rip rir ris rit rlf rli rll rlp rlr rls rlt rlu rpf rpi rpl rpp rpr rps rpt rpu rrf rri rrl rrp rrr rrs rrt rru rsf rsi rsl rsp rsr rss rst rsu rtf rti rtl rtp rtr rts rtt rtu ruf rui rup rur rus rut ruu sff sfi sfl sfp sfr sfs sft sfu sif sii sil sip sir sis sit siu slf sli sll slp slr sls slt slu spf spi spl spp spr sps spt spu sr- srf sri srl srp srr srs srt ss- ssf ssi ssl ssp ssr sss sst ssu stf sti stl stp str sts stt stu suf sui sul sup sur sus sut suu tff tfi tfl tfp tfr tfs tft tfu tif tii til tip tir tis tit tiu tlf tli tll tlp tlr tls tlt tlu tpf tpi tpl tpp tpr tps tpt tpu trf tri trl trp trr trs trt tru tsf tsi tsl tsp tsr tss tst tsu ttf tti ttl ttp ttr tts ttt ttu tuf tui tul tup tur tus tut tuu uff ufi ufl ufp ufr ufs uft ufu uif uii uil uip uir uis uit uiu ulf uli ull ulp ulr uls ult ulu up- upf upi upp upr ups upt upu ur- urf uri url urp urr urs urt uru usf usi usl usp usr uss ust usu utf uti utl utp utr uts utt utu uur uus uut uuu