-up fff ffi ffl ffp ffs fft ffu fif fii fil fip fis fit fiu flf fli fll flp fls flt flu fpi fpl fpp fps fpt fpu fsf fsi fsl fsp fss fst fsu ftf fti ftl ftp fts ftt ftu fuf fui ful fup fus fut fuu i-f iff ifi ifl ifp ifs ift ifu iif iii iil iip iis iit iiu il- ilf ili ill ilp ils ilt ilu ipf ipi ipl ipp ips ipt ipu is- isf isi isl isp iss ist isu itf iti itl itp its itt itu iu- iui iup ius iut l-p lff lfi lfl lfp lfs lft lfu lif lii lil lip lis lit liu llf lli lll llp lls llt llu lpf lpi lpl lpp lps lpt lpu lsf lsi lsl lsp lss lst lsu ltf lti ltl ltp lts ltt ltu luf lui lul lup lus lut luu p-p pff pfi pfl pfp pfs pft pfu pif pii pil pip pis pit piu plf pli pll plp pls plt plu ppf ppi ppl ppp pps ppt ppu ps- psf psi psl psp pss pst psu pt- ptf pti ptl ptp pts ptt ptu puf pui pul pup pus put puu sff sfi sfl sfp sfs sft sfu sif sii sil sip sis sit siu slf sli sll slp sls slt slu spf spi spl spp sps spt spu ss- ssf ssi ssl ssp sss sst ssu stf sti stl stp sts stt stu suf sui sul sup sus sut suu tff tfi tfl tfp tfs tft tfu tif tii til tip tis tit tiu tlf tli tll tlp tls tlt tlu tpf tpi tpl tpp tps tpt tpu tsf tsi tsl tsp tss tst tsu ttf tti ttl ttp tts ttt ttu tuf tui tul tup tus tut tuu uff ufi ufl ufp ufs uft ufu uif uii uil uip uis uit uiu ulf uli ull ulp uls ult ulu up- upf upi upp ups upt upu usf usi usl usp uss ust usu utf uti utl utp uts utt utu uus uut uuu