-er bbb bbd bbe bbi bbm bbr bbt bdb bdd bde bdi bdm bdr bdt be- beb bed bee bei bem ber bet bi- bib bid bie bii bim bir bit bmb bmd bme bmi bmm bmr bmt brb brd bre bri brm brr brt btb btd bte bti btm btr btt dbb dbd dbe dbi dbm dbr dbt ddb ddd dde ddi ddm ddr ddt de- deb ded dee dei dem der det di- dib did die dii dim dir dit dmb dmd dme dmi dmm dmr dmt drb drd dre dri drm drr drt dtb dtd dte dti dtm dtr dtt ebb ebd ebe ebi ebm ebr ebt ed- edb edd ede edi edm edr edt eeb eed eee eem eer eet eib eid eie eii eim eir eit em- emb emd eme emi emm emr emt erb erd ere eri erm err ert etb etd ete eti etm etr ett i-d ibb ibd ibe ibi ibm ibr ibt idb idd ide idi idm idr idt ie- ied iee iei iem ier iet iib iid iie iii iim iir iit im- imb imd ime imi imm imt ir- irb ird ire iri irm irr irt itb itd ite iti itm itt m-r mbb mbd mbe mbi mbm mbr mbt mdb mdd mde mdi mdm mdr mdt meb med mee mei mem mer met mi- mib mid mie mii mim mir mit mmb mmd mme mmi mmm mmr mmt mrb mrd mre mri mrm mrr mrt mtb mtd mte mti mtm mtr mtt rbb rbd rbe rbi rbm rbr rbt rdb rdd rde rdi rdm rdr rdt re- reb red ree rei rem rer ret rib rid rie rii rim rir rit rmb rmd rme rmi rmm rmr rmt rrb rrd rri rrm rrr rrt rtb rtd rte rti rtm rtr rtt tbb tbd tbe tbi tbm tbr tbt tdb tdd tde tdi tdm tdr tdt te- teb ted tee tei tem ter tet tib tid tie tii tim tir tit tmb tmd tme tmi tmm tmr tmt trb trd tre tri trm trr trt ttb ttd tte tti ttm ttr ttt