-th fff ffg ffh ffi ffr ffs fft fgf fgg fgh fgi fgr fgs fgt fhf fhg fhh fhi fhr fhs fif fig fih fii fir fis fit frf frg frh fri frr frs frt fsf fsg fsh fsi fsr fss fst ftf ftg fth fti ftr fts ftt gff gfh gfi gfr gfs gft ggg ggh ggi ggr ggs ggt ghg ghh ghi ghr ghs ght gif gig gih gii gir gis git grf grg grh gri grr grs grt gsf gsg gsi gsr gss gst gtf gtg gth gti gtr gts gtt h-i hff hfg hfh hfi hfr hfs hft hgf hgg hgh hgi hgr hgs hgt hhf hhg hhh hhi hhr hhs hht hif hig hih hii hir his hit hr- hrf hrg hrh hri hrr hrs hrt hsf hsg hsh hsi hsr hss hst htf htg hth hti htr hts htt i-f iff ifg ifi ifr ifs ift igf igg igh igi igr igs igt ihf ihg ihh ihi ihr ihs iht iif iih iii iir iis iit ir- irf irg iri irr irs irt is- isf isg ish isi isr iss ist itf itg ith iti its itt rff rfg rfh rfi rfr rfs rft rgf rgg rgh rgi rgr rgs rgt rh- rhf rhg rhh rhi rhr rhs rht rif rig rih rii rir ris rit rrf rrg rrh rri rrr rrs rrt rsf rsg rsh rsi rsr rss rst rtf rtg rti rtr rts rtt sff sfg sfh sfi sfr sfs sft sgf sgg sgh sgi sgr sgs sgt sh- shf shg shh shi shr shs sht sif sig sih sii sir sis sit sr- srf srg srh sri srr srs srt ss- ssf ssg ssh ssi ssr sss sst stf stg sth sti str sts stt tff tfg tfh tfi tfr tfs tft tgf tgg tgh tgi tgr tgs tgt th- thf thg thh thi thr ths tht tif tig tih tii tir tis tit trf trg trh tri trr trs trt tsf tsg tsh tsi tsr tss tst ttf ttg tth tti ttr tts ttt