-er bbb bbd bbe bbh bbi bbk bbn bbr bdb bdd bde bdh bdi bdk bdr be- beb bed bee beh bei bek ben ber bhb bhd bhe bhh bhi bhk bhr bi- bib bid bie bih bii bik bin bir bkb bke bkk bkn bkr bnb bnd bne bni bnk bnn bnr brb brd bre brh bri brk brn brr dbb dbd dbe dbh dbi dbk dbn dbr ddb ddd dde ddh ddi ddk ddn ddr de- deb ded dee deh dei dek den der dh- dhb dhd dhe dhh dhi dhk dhr di- dib did die dih dii dik din dir dkb dke dki dkk dkr dnb dnd dne dnh dni dnk dnn dnr drb drd dre dri drk drn drr ebb ebd ebe ebh ebi ebk ebn ebr ed- edb edd ede edh edi edk edn edr eeb eed eee eek een eer ehb ehd ehe ehh ehi ehn ehr eib eid eie eii eik ein eir ekb ekd eke ekh eki ekr en- enb end ene enh eni enk enn enr erb erd ere erh eri erk ern err h-i hbb hbd hbe hbh hbi hbk hbn hbr hdb hdd hde hdh hdi hdk hdn hdr he- heb hed hee heh hei hek hen her hhb hhd hhe hhh hhi hhk hhn hhr hib hid hie hih hii hik hin hir hkb hkd hkh hki hkk hkn hkr hnb hnd hne hnh hnk hnn hr- hrb hrd hre hrh hri hrk hrn hrr i-d ibb ibd ibe ibh ibi ibk ibn ibr idb idd ide idh idi idk idn idr ie- ied iee iei iek ien ier ihb ihd ihe ihh ihi ihk ihn ihr iib iid iie iih iii iin iir ikb ike iki ikk ikr in- inb ind ine inh ini ink inn inr ir- irb ird ire iri irk irn irr kbb kbd kbe kbh kbi kbk kbn kbr kdb kde kdh kdk kdr ke- keb ked kee keh kei kek ken ker khe khh khi khk khn khr kib kid kie kih kii kik kin kir kkb kke kkh kki kkk kkn kkr kn- knd kne kni knk knn knr krd kri krk krn krr n-i nbb nbd nbe nbi nbk nbn nbr ndb ndd nde ndh ndi ndk ndn ndr ne- neb ned nee neh nei nek nen ner nhb nhd nhe nhh nhi nhk nhn nhr nib nid nie nih nii nik nin nir nke nki nkk nkn nkr nnb nne nnh nni nnk nnn nrb nrd nre nri nrk nrn nrr rbb rbd rbe rbh rbi rbk rbn rbr rdb rdd rde rdh rdi rdn rdr re- reb red ree reh rei rek ren rer rh- rhb rhd rhe rhh rhi rhn rhr rib rid rie rih rii rik rin rir rkb rke rkk rnb rnd rnh rni rnn rnr rrb rrd rrh rri rrk rrn rrr