-er -ji b-u bbb bbe bbi bbl bbr bbu be- beb bee bei bel ber beu bi- bib bie bii bij bil bir biu bji bjj bjr bju blb ble bli blj bll blr blu brb bre bri brj brl brr bru bub bue bui buj bul bur buu ebb ebe ebi ebj ebl ebr ebu eeb eee eel eer eib eie eii eij eil eir eiu eji ejl eju elb ele eli ell elr elu erb ere eri erl err eru eu- eub eue eui euj eul eur ibb ibe ibi ibj ibl ibr ibu ie- iee iei iej iel ier iib iie iii iij iil iir iiu ijb ije iji ijl iju il- ilb ile ili ill ilr ilu ir- irb ire iri irj irl irr iru iu- iub iue iui iur j-i jbi jbj jbl jbr jbu jeb jee jei jej jel jer jeu jib jie jii jij jil jir jiu jjb jjj jjl jjr jju jlb jle jli jll jlr jlu jrb jri jrl jrr jub jue jui jul jur lbb lbe lbi lbj lbl lbr lbu leb lee lei lej lel ler leu lib lie lii lij lil lir liu lje ljj lju llb lle lli llj lll llr llu lrb lri lrr lru lub lue lui lul lur luu rbb rbe rbi rbl rbr rbu re- reb ree rei rel rer reu rib rie rii ril rir rjr rle rli rll rlr rlu rrb rri rrl rrr rru rub rue rui rur ruu ubb ube ubi ubl ubr ubu ueb uee uei uel uer uib uie uii uil uir uiu uji ulb ule uli ull ulr ulu ur- urb ure uri url urr uru uue uur uuu