-th bbb bbf bbh bbi bbs bbt bfb bff bfh bfi bfs bft bhb bhf bhh bhi bhs bht bi- bib bif bih bii bis bit bsb bsf bsh bsi bss bst btb btf bth bti bts btt fbb fbf fbh fbi fbs fbt fff ffh ffi ffs fft fhb fhf fhh fhi fhs fib fif fih fii fis fit fsb fsf fsh fsi fss fst ftb ftf fth fti fts ftt h-i hbb hbf hbh hbi hbs hbt hfb hff hfh hfi hfs hft hhb hhf hhh hhi hhs hht hib hif hih hii his hit hsb hsf hsh hsi hss hst htb htf hth hti hts htt i-f ibb ibf ibh ibi ibs ibt ifb iff ifi ifs ift ihb ihf ihh ihi ihs iht iib iif iih iii iis iit is- isb isf ish isi iss ist itb itf ith iti its itt sbb sbf sbh sbi sbs sbt sfb sff sfh sfi sfs sft sh- shb shf shh shi shs sht sib sif sih sii sis sit ss- ssb ssf ssh ssi sss sst stb stf sth sti sts stt tbb tbf tbh tbi tbs tbt tfb tff tfh tfi tfs tft th- thb thf thh thi ths tht tib tif tih tii tis tit tsb tsf tsh tsi tss tst ttb ttf tth tti tts ttt