-er bbb bbd bbe bbg bbi bbl bbr bbs bbt bdb bdd bde bdg bdi bdl bdr bds bdt bdz be- beb bed bee beg bei bel ber bes bet bez bgb bgd bge bgg bgi bgl bgr bgs bgt bgz bi- bib bid bie big bii bil bir bis bit biz blb bld ble blg bli bll blr bls blt blz brb brd bre brg bri brl brr brs brt brz bsb bsd bse bsg bsi bsl bsr bss bst btb btd bte btg bti btl btr bts btt btz bzd bze bzr bzs bzz dbb dbd dbe dbg dbi dbl dbr dbs dbt dbz ddb ddd dde ddg ddi ddl ddr dds ddt ddz de- deb ded dee deg dei del der des det dez dgd dge dgg dgi dgl dgr dgs dgt dgz di- dib did die dig dii dil dir dis dit diz dl- dlb dld dle dlg dli dll dlr dls dlt drb drd dre drg dri drl drr drs drt drz dsb dsd dse dsg dsi dsl dsr dss dst dsz dtb dtd dte dtg dti dtl dtr dts dtt dtz dzb dzd dze dzi dzr dzs ebb ebd ebe ebg ebi ebl ebr ebs ebt ed- edb edd ede edg edi edl edr eds edt eeb eed eee eeg eel eer ees eet egb egd ege egg egi egl egr egs egt eib eid eie eig eii eil eir eis eit elb eld ele elg eli ell elr els elt elz erb erd ere erg eri erl err ers ert erz es- esb esd ese esg esi esl esr ess est etb etd ete etg eti etl etr ets ett etz eze ezr ezs ezz g-d gbd gbe gbg gbi gbl gbr gbs gbt gbz gdb gdd gde gdi gdl gdr gds gdt ge- geb ged gee geg gei gel ger ges get gez ggb ggd ggg ggi ggr ggs ggt ggz gib gid gie gig gii gil gir gis git giz glb gld gle glg gli gll glr gls glt glz grb grd gre grg gri grl grr grs grt gsb gsd gse gsg gsi gsl gsr gss gst gtb gtd gte gtg gti gtl gtr gts gtt gzr i-d ibb ibd ibe ibg ibi ibl ibr ibs ibt ibz idb idd ide idg idi idl idr ids idt ie- ied iee ieg iei iel ier ies iet igb igd ige igg igi igl igr igs igt iib iid iie iii iil iir iis iit il- ilb ild ile ilg ili ill ilr ils ilt ilz ir- irb ird ire irg iri irl irr irs irt is- isb isd ise isg isi isl isr iss ist itb itd ite itg iti itl its itt itz ize izi izz lbb lbd lbe lbg lbi lbl lbr lbs lbt ldb ldd lde ldg ldi ldl ldr lds ldt leb led lee leg lei lel ler les let lez lgb lgd lge lgg lgi lgl lgr lgs lgt lib lid lie lig lii lil lir lis lit liz llb lld lle llg lli lll llr lls llt llz lrb lrd lrg lri lrr lrs lrt lrz lsb lsd lse lsg lsi lsl lsr lss lst lsz ltb ltd lte ltg lti ltl ltr lts ltt ltz lzi lzr lzs rbb rbd rbe rbg rbi rbl rbr rbs rbt rdb rdd rde rdg rdi rdl rdr rds rdt re- reb red ree reg rei rel rer res ret rez rgb rgd rge rgg rgi rgr rgs rgt rib rid rie rig rii ril rir ris rit riz rld rle rlg rli rll rlr rls rlt rrb rrd rrg rri rrl rrr rrs rrt rsb rsd rse rsg rsi rsl rsr rss rst rtb rtd rte rtg rti rtl rtr rts rtt rtz rzb rze sbb sbd sbe sbg sbi sbl sbr sbs sbt sdb sdd sde sdg sdi sdl sdr sds sdt sdz se- seb sed see seg sei sel ser ses set sez sgb sgd sge sgg sgi sgl sgr sgs sgt sib sid sie sig sii sil sir sis sit slb sld sle slg sli sll slr sls slt sr- srb srd sre srg sri srl srr srs srt ss- ssb ssd sse ssg ssi ssl ssr sss sst ssz stb std ste stg sti stl str sts stt stz szd sze szi szl szr tbb tbd tbe tbg tbi tbl tbr tbs tbt tbz tdb tdd tde tdg tdi tdl tdr tds tdt te- teb ted tee teg tei tel ter tes tet tez tgb tge tgg tgi tgl tgr tgs tgt tgz tib tid tie tig tii til tir tis tit tiz tld tle tlg tli tll tlr tls tlt tlz trb trd tre trg tri trl trr trs trt trz tsb tsd tse tsg tsi tsl tsr tss tst ttb ttd tte ttg tti ttl ttr tts ttt tzd tze tzs z-g zbb zbl zbr zbs zbt zds zdt zeb zed zee zel zer zes zet zez zgb zgg zgi zgs zib zid zie zig zil zir zis zit ziz zlr zlt zrl zrs zse zsg zsi zsl zst zsz zte ztl ztr zzr zzs zzt zzz