-th bbb bbe bbh bbi bbs bbt be- beb bee beh bei bes bet bhb bhe bhh bhi bhs bht bi- bib bie bih bii bis bit bsb bse bsh bsi bss bst btb bte bth bti bts btt ebb ebe ebh ebi ebs ebt eeb eee ees eet ehb ehe ehh ehi ehs eht eib eie eii eis eit es- esb ese esh esi ess est etb ete eth eti ets ett h-i hbb hbe hbh hbi hbs hbt he- heb hee heh hei hes het hhb hhe hhh hhi hhs hht hib hie hih hii his hit hsb hse hsh hsi hss hst htb hte hth hti hts htt ibb ibe ibh ibi ibs ibt ie- iee iei ies iet ihb ihe ihh ihi ihs iht iib iie iih iii iis iit is- isb ise ish isi iss ist itb ite ith iti its itt sbb sbe sbh sbi sbs sbt se- seb see seh sei ses set sh- shb she shh shi shs sht sib sie sih sii sis sit ss- ssb sse ssh ssi sss sst stb ste sth sti sts stt tbb tbe tbh tbi tbs tbt te- teb tee teh tei tes tet th- thb the thh thi ths tht tib tie tih tii tis tit tsb tse tsh tsi tss tst ttb tte tth tti tts ttt