-er bbb bbd bbe bbh bbi bbk bbr bdb bdd bde bdh bdi bdk bdr be- beb bed bee beh bei bek ber bhb bhd bhe bhh bhi bhk bhr bi- bib bid bie bih bii bik bir bkb bke bkk bkr brb brd bre brh bri brk brr dbb dbd dbe dbh dbi dbk dbr ddb ddd dde ddh ddi ddk ddr de- deb ded dee deh dei dek der dh- dhb dhd dhe dhh dhi dhk dhr di- dib did die dih dii dik dir dkb dke dki dkk dkr drb drd dre dri drk drr ebb ebd ebe ebh ebi ebk ebr ed- edb edd ede edh edi edk edr eeb eed eee eek eer ehb ehd ehe ehh ehi ehr eib eid eie eii eik eir ekb ekd eke ekh eki ekr erb erd ere erh eri erk err h-i hbb hbd hbe hbh hbi hbk hbr hdb hdd hde hdh hdi hdk hdr he- heb hed hee heh hei hek her hhb hhd hhe hhh hhi hhk hhr hib hid hie hih hii hik hir hkb hkd hkh hki hkk hkr hr- hrb hrd hre hrh hri hrk hrr i-d ibb ibd ibe ibh ibi ibk ibr idb idd ide idh idi idk idr ie- ied iee iei iek ier ihb ihd ihe ihh ihi ihk ihr iib iid iie iih iii iir ikb ike iki ikk ikr ir- irb ird ire iri irk irr kbb kbd kbe kbh kbi kbk kbr kdb kde kdh kdk kdr ke- keb ked kee keh kei kek ker khe khh khi khk khr kib kid kie kih kii kik kir kkb kke kkh kki kkk kkr krd kri krk krr rbb rbd rbe rbh rbi rbk rbr rdb rdd rde rdh rdi rdr re- reb red ree reh rei rek rer rh- rhb rhd rhe rhh rhi rhr rib rid rie rih rii rik rir rkb rke rkk rrb rrd rrh rri rrk rrr