-er -ey bbb bbd bbe bbi bbr bbt bbw bby bdb bdd bde bdi bdr bdt bdw bdy be- beb bed bee bei ber bet bew bey bi- bib bid bie bii bir bit biw biy brb brd bre bri brr brt brw bry btb btd bte bti btr btt btw bty bwb bwd bwi bwr bwy by- byd bye byi byr byt dbb dbd dbe dbi dbr dbt dby ddb ddd dde ddi ddr ddt ddw ddy de- deb ded dee dei der det dew dey di- dib did die dii dir dit diw diy drb drd dre dri drr drt drw dry dtb dtd dte dti dtr dtt dtw dty dwb dwe dwi dwr dwt dww dy- dyb dyd dye dyr dyw dyy ebb ebd ebe ebi ebr ebt ebw eby ed- edb edd ede edi edr edt edw edy eeb eed eee eer eet eew eey eib eid eie eii eir eit erb erd ere eri err ert erw ery etb etd ete eti etr ett etw ety ewb ewd ewe ewi ewr ewt eww ewy eyd eye eyr eyt i-d ibb ibd ibe ibi ibr ibt ibw iby idb idd ide idi idr idt idw idy ie- ied iee iei ier iet iey iib iid iie iii iir iit iiw ir- irb ird ire iri irr irt iry itb itd ite iti itt ity iwb iwd iwe iwi iwr iwt iww iye iyr iyt iyy rbb rbd rbe rbi rbr rbt rbw rdb rdd rde rdi rdr rdt rdy re- reb red ree rei rer ret rew rey rib rid rie rii rir rit riy rrb rrd rri rrr rrt rtb rtd rte rti rtr rtt rtw rty rwb rwd rwe rwi rwr rwy ry- ryd rye ryr ryy tbb tbd tbe tbi tbr tbt tdb tdd tde tdi tdr tdt tdw tdy te- teb ted tee tei ter tet tew tey tib tid tie tii tir tit tiw tiy trb trd tre tri trr trt trw try ttb ttd tte tti ttr ttt ttw tty twb twd twe twi twr twt tww twy tyd tye tyr tyt wbb wbd wbe wbi wbr wbt wbw wdb wdi wdr wdt wdy web wed wee wei wer wet wew wey wib wid wie wii wir wit wr- wrd wre wri wrr wrt wrw wry wtb wtd wti wtr wtt wtw wwd wwe wwi wwt www wy- wyd wye wyr wyt ybe ybi ybr yby yde ydt ydy yeb yed yee yei yer yet yew yey yid yie yii yir yit yre yrt ytd yte ytr ytt yyb yye yyt yyy