-er -ji b-u bbb bbd bbe bbi bbn bbr bbu bdb bdd bde bdi bdj bdr bdu be- beb bed bee bei ben ber beu bi- bib bid bie bii bij bin bir biu bjd bji bjj bjn bjr bju bnb bnd bne bni bnj bnn bnr bnu brb brd bre bri brj brn brr bru bub bud bue bui buj bun bur buu dbb dbd dbe dbi dbn dbr dbu ddb ddd dde ddi ddn ddr ddu de- deb ded dee dei dej den der deu di- dib did die dii din dir diu dj- djb djd dje dji dnb dnd dne dni dnj dnn dnr drb drd dre dri drj drn drr dru dub dud due dui dun dur ebb ebd ebe ebi ebj ebn ebr ebu ed- edb edd ede edi edj edn edr edu eeb eed eee een eer eib eid eie eii eij ein eir eiu ejd eji eju en- enb end ene eni enn enr enu erb erd ere eri ern err eru eu- eub eud eue eui euj eun eur i-d ibb ibd ibe ibi ibj ibn ibr ibu idb idd ide idi idn idr idu ie- ied iee iei iej ien ier iib iid iie iii iij iin iir iiu ijb ije iji ijn iju in- inb ind ine ini inj inn inr inu ir- irb ird ire iri irj irn irr iru iu- iub iud iue iui iur j-d j-i jbi jbj jbr jbu jdb jde jdi jdn jdr jeb jed jee jei jej jen jer jeu jib jie jii jij jin jir jiu jjb jjj jjr jju jnd jne jnj jnn jnr jnu jrb jri jrn jrr jub jud jue jui jun jur n-i nbb nbd nbe nbi nbn nbr nbu ndb ndd nde ndi ndn ndr ndu ne- neb ned nee nei nej nen ner neu nib nid nie nii nin nir niu nje njn nju nnb nne nni nnn nnu nrb nrd nre nri nrj nrn nrr nru nub nud nue nui nuj nun nur nuu rbb rbd rbe rbi rbn rbr rbu rdb rdd rde rdi rdj rdn rdr rdu re- reb red ree rei ren rer reu rib rid rie rii rin rir rjr rnb rnd rni rnn rnr rnu rrb rrd rri rrn rrr rru rub rud rue rui run rur ruu ubb ube ubi ubn ubr ubu udb udd ude udi udj udn udr udu ueb ued uee uei uen uer uib uid uie uii uin uir uiu uji un- unb und une uni unn unr unu ur- urb urd ure uri urn urr uru uue uun uur uuu