-er -ji bbb bbd bbe bbi bbn bbr bdb bdd bde bdi bdj bdr be- beb bed bee bei ben ber bi- bib bid bie bii bij bin bir bjd bji bjj bjn bjr bnb bnd bne bni bnj bnn bnr brb brd bre bri brj brn brr dbb dbd dbe dbi dbn dbr ddb ddd dde ddi ddn ddr de- deb ded dee dei dej den der di- dib did die dii din dir dj- djb djd dje dji dnb dnd dne dni dnj dnn dnr drb drd dre dri drj drn drr ebb ebd ebe ebi ebj ebn ebr ed- edb edd ede edi edj edn edr eeb eed eee een eer eib eid eie eii eij ein eir ejd eji en- enb end ene eni enn enr erb erd ere eri ern err i-d ibb ibd ibe ibi ibj ibn ibr idb idd ide idi idn idr ie- ied iee iei iej ien ier iib iid iie iii iij iin iir ijb ije iji ijn in- inb ind ine ini inj inn inr ir- irb ird ire iri irj irn irr j-d j-i jbi jbj jbr jdb jde jdi jdn jdr jeb jed jee jei jej jen jer jib jie jii jij jin jir jjb jjj jjr jnd jne jnj jnn jnr jrb jri jrn jrr n-i nbb nbd nbe nbi nbn nbr ndb ndd nde ndi ndn ndr ne- neb ned nee nei nej nen ner nib nid nie nii nin nir nje njn nnb nne nni nnn nrb nrd nre nri nrj nrn nrr rbb rbd rbe rbi rbn rbr rdb rdd rde rdi rdj rdn rdr re- reb red ree rei ren rer rib rid rie rii rin rir rjr rnb rnd rni rnn rnr rrb rrd rri rrn rrr