-ly bbb bbd bbi bbl bbr bby bdb bdd bdi bdl bdr bdy bi- bib bid bii bil bir biy blb bld bli bll blr bly brb brd bri brl brr bry by- byd byi byl byr dbb dbd dbi dbl dbr dby ddb ddd ddi ddl ddr ddy di- dib did dii dil dir diy dl- dlb dld dli dll dlr dly drb drd dri drl drr dry dy- dyb dyd dyr dyy i-d ibb ibd ibi ibl ibr iby idb idd idi idl idr idy iib iid iii iil iir il- ilb ild ili ill ilr ily ir- irb ird iri irl irr iry iyr iyy lbb lbd lbi lbl lbr ldb ldd ldi ldl ldr ldy lib lid lii lil lir llb lld lli lll llr lly lrb lrd lri lrr lry lyd lyl lyr rbb rbd rbi rbl rbr rdb rdd rdi rdl rdr rdy rib rid rii ril rir riy rld rli rll rlr rly rrb rrd rri rrl rrr ry- ryd ryr ryy ybi ybl ybr yby ydl ydy yid yii yir yld yli yll ylr yly yyb yyy