-er -ji bbb bbe bbi bbk bbl bbn bbr be- beb bee bei bek bel ben ber bi- bib bie bii bij bik bil bin bir bji bjj bjk bjn bjr bkb bke bkk bkl bkn bkr blb ble bli blj blk bll bln blr bnb bne bni bnj bnk bnl bnn bnr brb bre bri brj brk brl brn brr ebb ebe ebi ebj ebk ebl ebn ebr eeb eee eek eel een eer eib eie eii eij eik eil ein eir eji ejl ekb eke eki ekl ekr elb ele eli elk ell eln elr en- enb ene eni enk enl enn enr erb ere eri erk erl ern err ibb ibe ibi ibj ibk ibl ibn ibr ie- iee iei iej iek iel ien ier iib iie iii iij iil iin iir ijb ije iji ijk ijl ijn ikb ike iki ikk ikl ikr il- ilb ile ili ilk ill iln ilr in- inb ine ini inj ink inl inn inr ir- irb ire iri irj irk irl irn irr j-i jbi jbj jbk jbl jbr jeb jee jei jej jek jel jen jer jib jie jii jij jil jin jir jjb jjj jjk jjl jjr jkb jkk jkl jkn jkr jlb jle jli jll jln jlr jne jnj jnl jnn jnr jrb jri jrk jrl jrn jrr kbb kbe kbi kbk kbl kbn kbr ke- keb kee kei kek kel ken ker kib kie kii kij kik kil kin kir kjb kje kji kjr kkb kke kki kkk kkl kkn kkr kl- klb kli klr kn- kne kni knk knl knn knr kri krk krl krn krr lbb lbe lbi lbj lbk lbl lbr leb lee lei lej lek lel len ler lib lie lii lij lik lil lin lir lje ljj ljn lkb lkl lkr llb lle lli llj llk lll lln llr lnb lne lni lnk lnl lnn lnr lrb lri lrk lrn lrr n-i nbb nbe nbi nbk nbl nbn nbr ne- neb nee nei nej nek nel nen ner nib nie nii nik nil nin nir nje njk njl njn nke nki nkj nkk nkn nkr nlb nle nli nlj nlk nll nln nlr nnb nne nni nnk nnl nnn nrb nre nri nrj nrk nrl nrn nrr rbb rbe rbi rbk rbl rbn rbr re- reb ree rei rek rel ren rer rib rie rii rik ril rin rir rjk rjr rkb rke rkk rle rli rll rln rlr rnb rni rnn rnr rrb rri rrk rrl rrn rrr