-th bbb bbf bbh bbi bbl bbs bbt bfb bff bfh bfi bfl bfs bft bhb bhf bhh bhi bhl bhs bht bi- bib bif bih bii bil bis bit blb blf blh bli bll bls blt bsb bsf bsh bsi bsl bss bst btb btf bth bti btl bts btt fbb fbf fbh fbi fbl fbs fbt fff ffh ffi ffl ffs fft fhb fhf fhh fhi fhl fhs fib fif fih fii fil fis fit flb flf fli fll fls flt fsb fsf fsh fsi fsl fss fst ftb ftf fth fti ftl fts ftt h-i hbb hbf hbh hbi hbl hbs hbt hfb hff hfh hfi hfl hfs hft hhb hhf hhh hhi hhl hhs hht hib hif hih hii hil his hit hlb hlf hlh hli hll hls hlt hsb hsf hsh hsi hsl hss hst htb htf hth hti htl hts htt i-f ibb ibf ibh ibi ibl ibs ibt ifb iff ifi ifl ifs ift ihb ihf ihh ihi ihl ihs iht iib iif iih iii iil iis iit il- ilb ilf ilh ili ill ils ilt is- isb isf ish isi isl iss ist itb itf ith iti itl its itt lbb lbf lbh lbi lbl lbs lbt lfb lff lfh lfi lfl lfs lft lhb lhf lhh lhi lhs lht lib lif lih lii lil lis lit llb llf lli lll lls llt lsb lsf lsh lsi lsl lss lst ltb ltf lth lti ltl lts ltt sbb sbf sbh sbi sbl sbs sbt sfb sff sfh sfi sfl sfs sft sh- shb shf shh shi shl shs sht sib sif sih sii sil sis sit slb slf slh sli sll sls slt ss- ssb ssf ssh ssi ssl sss sst stb stf sth sti stl sts stt tbb tbf tbh tbi tbl tbs tbt tfb tff tfh tfi tfl tfs tft th- thb thf thh thi thl ths tht tib tif tih tii til tis tit tlf tlh tli tll tls tlt tsb tsf tsh tsi tsl tss tst ttb ttf tth tti ttl tts ttt