-er bbb bbd bbe bbi bbm bbr bbt bdb bdd bde bdi bdm bdr bdt bdz be- beb bed bee bei bem ber bet bez bi- bib bid bie bii bim bir bit biz bmb bmd bme bmi bmm bmr bmt bmz brb brd bre bri brm brr brt brz btb btd bte bti btm btr btt btz bzd bze bzr bzz dbb dbd dbe dbi dbm dbr dbt dbz ddb ddd dde ddi ddm ddr ddt ddz de- deb ded dee dei dem der det dez di- dib did die dii dim dir dit diz dmb dmd dme dmi dmm dmr dmt dmz drb drd dre dri drm drr drt drz dtb dtd dte dti dtm dtr dtt dtz dzb dzd dze dzi dzr 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 erz etb etd ete eti etm etr ett etz eze ezr ezz i-d ibb ibd ibe ibi ibm ibr ibt ibz 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 imz ir- irb ird ire iri irm irr irt itb itd ite iti itm itt itz ize izi izm izz m-r mbb mbd mbe mbi mbm mbr mbt mdb mdd mde mdi mdm mdr mdt mdz meb med mee mei mem mer met mez mi- mib mid mie mii mim mir mit miz mmb mmd mme mmi mmm mmr mmt mmz mrb mrd mre mri mrm mrr mrt mrz mtb mtd mte mti mtm mtr mtt mzb mzi mzm mzt rbb rbd rbe rbi rbm rbr rbt rdb rdd rde rdi rdm rdr rdt re- reb red ree rei rem rer ret rez rib rid rie rii rim rir rit riz rmb rmd rme rmi rmm rmr rmt rrb rrd rri rrm rrr rrt rtb rtd rte rti rtm rtr rtt rtz rzb rze rzm tbb tbd tbe tbi tbm tbr tbt tbz tdb tdd tde tdi tdm tdr tdt te- teb ted tee tei tem ter tet tez tib tid tie tii tim tir tit tiz tmb tmd tme tmi tmm tmr tmt tmz trb trd tre tri trm trr trt trz ttb ttd tte tti ttm ttr ttt tzd tze zbb zbm zbr zbt zdm zdt zeb zed zee zem zer zet zez zib zid zie zim zir zit ziz zmb zmd zmm zmt zte ztm ztr zzr zzt zzz