-th bbb bbh bbi bbn bbs bbt bhb bhh bhi bhs bht bi- bib bih bii bin bis bit bnb bni bnn bns bnt bsb bsh bsi bsn bss bst btb bth bti btn bts btt h-i hbb hbh hbi hbn hbs hbt hhb hhh hhi hhn hhs hht hib hih hii hin his hit hnb hnh hnn hns hnt hsb hsh hsi hsn hss hst htb hth hti htn hts htt ibb ibh ibi ibn ibs ibt ihb ihh ihi ihn ihs iht iib iih iii iin iis iit in- inb inh ini inn ins int is- isb ish isi isn iss ist itb ith iti itn its itt n-i nbb nbi nbn nbs nbt nhb nhh nhi nhn nhs nht nib nih nii nin nis nit nnb nnh nni nnn nns nnt nsb nsh nsi nsn nss nst ntb nth nti ntn nts ntt sbb sbh sbi sbn sbs sbt sh- shb shh shi shn shs sht sib sih sii sin sis sit snb sni snn sns snt ss- ssb ssh ssi ssn sss sst stb sth sti stn sts stt tbb tbh tbi tbn tbs tbt th- thb thh thi thn ths tht tib tih tii tin tis tit tnb tnh tni tnn tns tnt tsb tsh tsi tsn tss tst ttb tth tti ttn tts ttt