-th bbb bbh bbi bbl bbs bbt bhb bhh bhi bhl bhs bht bi- bib bih bii bil bis bit blb blh bli bll bls blt bsb bsh bsi bsl bss bst btb bth bti btl bts btt h-i hbb hbh hbi hbl hbs hbt hhb hhh hhi hhl hhs hht hib hih hii hil his hit hlb hlh hli hll hls hlt hsb hsh hsi hsl hss hst htb hth hti htl hts htt ibb ibh ibi ibl ibs ibt ihb ihh ihi ihl ihs iht iib iih iii iil iis iit il- ilb ilh ili ill ils ilt is- isb ish isi isl iss ist itb ith iti itl its itt lbb lbh lbi lbl lbs lbt lhb lhh lhi lhs lht lib lih lii lil lis lit llb lli lll lls llt lsb lsh lsi lsl lss lst ltb lth lti ltl lts ltt sbb sbh sbi sbl sbs sbt sh- shb shh shi shl shs sht sib sih sii sil sis sit slb slh sli sll sls slt ss- ssb ssh ssi ssl sss sst stb sth sti stl sts stt tbb tbh tbi tbl tbs tbt th- thb thh thi thl ths tht tib tih tii til tis tit tlh tli tll tls tlt tsb tsh tsi tsl tss tst ttb tth tti ttl tts ttt