bbb bbe bbh bbi bbk bbs be- beb bee beh bei bek bes bhb bhe bhh bhi bhk bhs bi- bib bie bih bii bik bis bkb bke bkk bks bsb bse bsh bsi bsk bss ebb ebe ebh ebi ebk ebs eeb eee eek ees ehb ehe ehh ehi ehs eib eie eii eik eis ekb eke ekh eki eks es- esb ese esh esi esk ess h-i hbb hbe hbh hbi hbk hbs he- heb hee heh hei hek hes hhb hhe hhh hhi hhk hhs hib hie hih hii hik his hkb hkh hki hkk hks hsb hse hsh hsi hsk hss ibb ibe ibh ibi ibk ibs ie- iee iei iek ies ihb ihe ihh ihi ihk ihs iib iie iih iii iis ikb ike iki ikk iks is- isb ise ish isi isk iss kbb kbe kbh kbi kbk kbs ke- keb kee keh kei kek kes khe khh khi khk khs kib kie kih kii kik kis kkb kke kkh kki kkk kks ksb kse ksh ksi ksk kss sbb sbe sbh sbi sbk sbs se- seb see seh sei sek ses sh- shb she shh shi shk shs sib sie sih sii sik sis sk- skb ske skh ski skk sks ss- ssb sse ssh ssi ssk sss