-th fff ffh ffi ffn ffs fft fhf fhh fhi fhn fhs fif fih fii fin fis fit fnf fnh fni fnn fns fnt fsf fsh fsi fsn fss fst ftf fth fti ftn fts ftt h-i hff hfh hfi hfn hfs hft hhf hhh hhi hhn hhs hht hif hih hii hin his hit hnf hnh hnn hns hnt hsf hsh hsi hsn hss hst htf hth hti htn hts htt i-f iff ifi ifn ifs ift ihf ihh ihi ihn ihs iht iif iih iii iin iis iit in- inf inh ini inn ins int is- isf ish isi isn iss ist itf ith iti itn its itt n-i nff nfi nfn nfs nft nhf nhh nhi nhn nhs nht nif nih nii nin nis nit nnf nnh nni nnn nns nnt nsf nsh nsi nsn nss nst ntf nth nti ntn nts ntt sff sfh sfi sfn sfs sft sh- shf shh shi shn shs sht sif sih sii sin sis sit snf sni snn sns snt ss- ssf ssh ssi ssn sss sst stf sth sti stn sts stt tff tfh tfi tfn tfs tft th- thf thh thi thn ths tht tif tih tii tin tis tit tnf tnh tni tnn tns tnt tsf tsh tsi tsn tss tst ttf tth tti ttn tts ttt