-er -ji bbb bbe bbi bbl bbm bbr be- beb bee bei bel bem ber bi- bib bie bii bij bil bim bir bji bjj bjm bjr blb ble bli blj bll blm blr bmb bme bmi bmj bml bmm bmr brb bre bri brj brl brm brr ebb ebe ebi ebj ebl ebm ebr eeb eee eel eem eer eib eie eii eij eil eim eir eji ejl elb ele eli ell elm elr em- emb eme emi eml emm emr erb ere eri erl erm err ibb ibe ibi ibj ibl ibm ibr ie- iee iei iej iel iem ier iib iie iii iij iil iim iir ijb ije iji ijl ijm il- ilb ile ili ill ilm ilr im- imb ime imi iml imm ir- irb ire iri irj irl irm irr j-i jbi jbj jbl jbm jbr jeb jee jei jej jel jem jer jib jie jii jij jil jim jir jjb jjj jjl jjr jlb jle jli jll jlm jlr jmb jme jmi jmj jml jmm jmr jrb jri jrl jrm jrr lbb lbe lbi lbj lbl lbm lbr leb lee lei lej lel lem ler lib lie lii lij lil lim lir lje ljj ljm llb lle lli llj lll llm llr lmb lme lmi lmj lml lmm lmr lrb lri lrm lrr m-r mbb mbe mbi mbj mbl mbm mbr meb mee mei mej mel mem mer mi- mib mie mii mij mil mim mir mjb mje mjj mjl mjm mjr mlb mle mli mll mlm mlr mmb mme mmi mmj mml mmm mmr mrb mre mri mrj mrl mrm mrr rbb rbe rbi rbl rbm rbr re- reb ree rei rel rem rer rib rie rii ril rim rir rjm rjr rle rli rll rlm rlr rmb rme rmi rml rmm rmr rrb rri rrl rrm rrr