-ly -ol -th ddd ddh ddl ddo ddr ddt ddx ddy dh- dhd dhh dhl dho dhr dht dl- dld dlh dll dlo dlr dlt dlx dly dod doh dol doo dor dot dox doy drd drl dro drr drt drx dry dtd dth dtl dto dtr dtt dtx dty dxd dxl dxo dxr dxt dxx dy- dyd dyo dyr dyy hdd hdh hdl hdo hdr hdt hdx hdy hhd hhh hhl hho hhr hht hhy hld hlh hll hlo hlr hlt hlx hly hod hoh hol hoo hor hot hox hoy hr- hrd hrh hrl hro hrr hrt htd hth htl hto htr htt htx hty hxd hxl hy- hyd hyh hyl hyo hyr hyt hyy ldd ldh ldl ldo ldr ldt ldy lhd lhh lho lhr lht lhx lld lll llo llr llt lly lod loh lol loo lor lot lox loy lrd lrh lro lrr lrt lry ltd lth ltl lto ltr ltt ltx lxd lxo lxr lxx lyd lyl lyo lyr lyt lyx odd odh odl odo odr odt ohd ohh ohl oho ohr oht old oll olo olt oly oo- ood ooh ool ooo oor oot oox or- ord orh orl oro orr ort orx ory ot- otd oth otl oto otr ott ox- oxo oxt oxx oxy oyd oyl oyo rdd rdh rdl rdo rdr rdt rdx rdy rh- rhd rhh rhl rho rhr rht rld rlh rll rlo rlr rlt rly rod roh rol roo ror rot rox roy rrd rrh rrl rrr rrt rtd rtl rto rtr rtt rtx rty rxr ry- ryd ryo ryr ryy t-x tdd tdh tdl tdo tdr tdt tdx tdy th- thd thh thl tho thr tht thx thy tld tlh tll tlo tlr tlt tlx to- tod toh tol too tor tot tox toy trd trh trl tro trr trt trx try ttd tth ttl tto ttr ttt ttx tty txl txt tyd tyl tyo tyr tyt xdh xdr xdt xhd xht xld xlr xlt xod xoo xor xot xox xrd xrt xrx xry xtr xtx xty xxl xxo xxx xxy xyl xyr xyy ydl ydo ydt ydy yht yld yll ylr ylt yly yod yol yoo yor yot yox yoy yro yrt ytd yth ytl yto ytr ytt yxy yyt yyy