-ly bbb bbd bbi bbl bbr bbt bby bdb bdd bdi bdl bdr bdt bdy bi- bib bid bii bil bir bit biy blb bld bli bll blr blt bly brb brd bri brl brr brt bry btb btd bti btl btr btt bty by- byd byi byl byr byt dbb dbd dbi dbl dbr dbt dby ddb ddd ddi ddl ddr ddt ddy di- dib did dii dil dir dit diy dl- dlb dld dli dll dlr dlt dly drb drd dri drl drr drt dry dtb dtd dti dtl dtr dtt dty dy- dyb dyd dyr dyy i-d ibb ibd ibi ibl ibr ibt iby idb idd idi idl idr idt idy iib iid iii iil iir iit il- ilb ild ili ill ilr ilt ily ir- irb ird iri irl irr irt iry itb itd iti itl itt ity iyr iyt iyy lbb lbd lbi lbl lbr lbt ldb ldd ldi ldl ldr ldt ldy lib lid lii lil lir lit llb lld lli lll llr llt lly lrb lrd lri lrr lrt lry ltb ltd lti ltl ltr ltt lyd lyl lyr lyt rbb rbd rbi rbl rbr rbt rdb rdd rdi rdl rdr rdt rdy rib rid rii ril rir rit riy rld rli rll rlr rlt rly rrb rrd rri rrl rrr rrt rtb rtd rti rtl rtr rtt rty ry- ryd ryr ryy tbb tbd tbi tbl tbr tbt tdb tdd tdi tdl tdr tdt tdy tib tid tii til tir tit tiy tld tli tll tlr tlt trb trd tri trl trr trt try ttb ttd tti ttl ttr ttt tty tyd tyl tyr tyt ybi ybl ybr yby ydl ydt ydy yid yii yir yit yld yli yll ylr ylt yly yrt ytd ytl ytr ytt yyb yyt yyy