-ly -ol ddd ddl ddo ddr ddt ddy dl- dld dll dlo dlr dlt dly dod dol doo dor dot doy drd drl dro drr drt dry dtd dtl dto dtr dtt dty dy- dyd dyo dyr dyy ldd ldl ldo ldr ldt ldy lld lll llo llr llt lly lod lol loo lor lot loy lrd lro lrr lrt lry ltd ltl lto ltr ltt lyd lyl lyo lyr lyt odd odl odo odr odt old oll olo olt oly oo- ood ool ooo oor oot or- ord orl oro orr ort ory ot- otd otl oto otr ott oyd oyl oyo rdd rdl rdo rdr rdt rdy rld rll rlo rlr rlt rly rod rol roo ror rot roy rrd rrl rrr rrt rtd rtl rto rtr rtt rty ry- ryd ryo ryr ryy tdd tdl tdo tdr tdt tdy tld tll tlo tlr tlt to- tod tol too tor tot toy trd trl tro trr trt try ttd ttl tto ttr ttt tty tyd tyl tyo tyr tyt ydl ydo ydt ydy yld yll ylr ylt yly yod yol yoo yor yot yoy yro yrt ytd ytl yto ytr ytt yyt yyy