-th fff ffh ffi ffl ffs fft fhf fhh fhi fhl fhs fif fih fii fil fis fit flf fli fll fls flt fsf fsh fsi fsl fss fst ftf fth fti ftl fts ftt h-i hff hfh hfi hfl hfs hft hhf hhh hhi hhl hhs hht hif hih hii hil his hit hlf hlh hli hll hls hlt hsf hsh hsi hsl hss hst htf hth hti htl hts htt i-f iff ifi ifl ifs ift ihf ihh ihi ihl ihs iht iif iih iii iil iis iit il- ilf ilh ili ill ils ilt is- isf ish isi isl iss ist itf ith iti itl its itt lff lfh lfi lfl lfs lft lhf lhh lhi lhs lht lif lih lii lil lis lit llf lli lll lls llt lsf lsh lsi lsl lss lst ltf lth lti ltl lts ltt sff sfh sfi sfl sfs sft sh- shf shh shi shl shs sht sif sih sii sil sis sit slf slh sli sll sls slt ss- ssf ssh ssi ssl sss sst stf sth sti stl sts stt tff tfh tfi tfl tfs tft th- thf thh thi thl ths tht tif tih tii til tis tit tlf tlh tli tll tls tlt tsf tsh tsi tsl tss tst ttf tth tti ttl tts ttt