-er bbb bbe bbh bbi bbn bbr be- beb bee beh bei ben ber bhb bhe bhh bhi bhr bi- bib bie bih bii bin bir bnb bne bni bnn bnr brb bre brh bri brn brr ebb ebe ebh ebi ebn ebr eeb eee een eer ehb ehe ehh ehi ehn ehr eib eie eii ein eir en- enb ene enh eni enn enr erb ere erh eri ern err h-i hbb hbe hbh hbi hbn hbr he- heb hee heh hei hen her hhb hhe hhh hhi hhn hhr hib hie hih hii hin hir hnb hne hnh hnn hr- hrb hre hrh hri hrn hrr ibb ibe ibh ibi ibn ibr ie- iee iei ien ier ihb ihe ihh ihi ihn ihr iib iie iih iii iin iir in- inb ine inh ini inn inr ir- irb ire iri irn irr n-i nbb nbe nbi nbn nbr ne- neb nee neh nei nen ner nhb nhe nhh nhi nhn nhr nib nie nih nii nin nir nnb nne nnh nni nnn nrb nre nri nrn nrr rbb rbe rbh rbi rbn rbr re- reb ree reh rei ren rer rh- rhb rhe rhh rhi rhn rhr rib rie rih rii rin rir rnb rnh rni rnn rnr rrb rrh rri rrn rrr