bbb bbe bbh bbi bbk be- beb bee beh bei bek bhb bhe bhh bhi bhk bi- bib bie bih bii bik bkb bke bkk ebb ebe ebh ebi ebk eeb eee eek ehb ehe ehh ehi eib eie eii eik ekb eke ekh eki h-i hbb hbe hbh hbi hbk he- heb hee heh hei hek hhb hhe hhh hhi hhk hib hie hih hii hik hkb hkh hki hkk ibb ibe ibh ibi ibk ie- iee iei iek ihb ihe ihh ihi ihk iib iie iih iii ikb ike iki ikk kbb kbe kbh kbi kbk ke- keb kee keh kei kek khe khh khi khk kib kie kih kii kik kkb kke kkh kki kkk