-er -ey bbb bbd bbe bbg bbi bbr bby bdb bdd bde bdg bdi bdr bdy be- beb bed bee beg bei ber bey bgb bgd bge bgg bgi bgr bi- bib bid bie big bii bir biy brb brd bre brg bri brr bry by- byd bye byg byi byr dbb dbd dbe dbg dbi dbr dby ddb ddd dde ddg ddi ddr ddy de- deb ded dee deg dei der dey dgd dge dgg dgi dgr di- dib did die dig dii dir diy drb drd dre drg dri drr dry dy- dyb dyd dye dyr dyy ebb ebd ebe ebg ebi ebr eby ed- edb edd ede edg edi edr edy eeb eed eee eeg eer eey egb egd ege egg egi egr egy eib eid eie eig eii eir erb erd ere erg eri err ery eyd eye eyr g-d gbd gbe gbg gbi gbr gby gdb gdd gde gdi gdr ge- geb ged gee geg gei ger gey ggb ggd ggg ggi ggr gib gid gie gig gii gir giy grb grd gre grg gri grr gry gy- gyb gyd gye gyr i-d ibb ibd ibe ibg ibi ibr iby idb idd ide idg idi idr idy ie- ied iee ieg iei ier iey igb igd ige igg igi igr igy iib iid iie iii iir ir- irb ird ire irg iri irr iry iye iyr iyy rbb rbd rbe rbg rbi rbr rdb rdd rde rdg rdi rdr rdy re- reb red ree reg rei rer rey rgb rgd rge rgg rgi rgr rib rid rie rig rii rir riy rrb rrd rrg rri rrr ry- ryd rye ryg ryr ryy ybe ybg ybi ybr yby yde ydg ydy yeb yed yee yeg yei yer yey yid yie yig yii yir yre yrg yyb yye yyg yyy