-er -ey -ly -ol ddd dde ddl ddo ddr ddt ddx ddy de- ded dee del deo der det dev dex dey dl- dld dle dll dlo dlr dlt dlv dlx dly dod doe dol doo dor dot dov dox doy drd dre drl dro drr drt drv drx dry dtd dte dtl dto dtr dtt dtv dtx dty dvd dve dvl dvr dvt dvx dxd dxl dxo dxr dxt dxx dy- dyd dye dyo dyr dyy ed- edd ede edl edo edr edt edx edy eed eee eel eeo eer eet eev eex eey eld ele ell elo elr elt elv elx ely eo- eod eoe eol eoo eor eot erd ere erl ero err ert erv ery etd ete etl eto etr ett etv etx ety evd eve evl evo evr evt evv evy ex- exd exe exl exo exr ext exx exy eyd eye eyl eyo eyr eyt ldd lde ldl ldo ldr ldt ldv ldy led lee lel leo ler let lev lex ley lld lle lll llo llr llt llv lly lod loe lol loo lor lot lov lox loy lrd lro lrr lrt lrv lry ltd lte ltl lto ltr ltt ltv ltx lvd lve lvl lvr lvt lvv lvx lxd lxo lxr lxv lxx lyd lye lyl lyo lyr lyt lyx odd ode odl odo odr odt odv oed oee oel oeo oer oet oex oey old ole oll olo olt oly oo- ood ool ooo oor oot oov oox or- ord ore orl oro orr ort orv orx ory ot- otd ote otl oto otr ott otv ov- ovd ove ovl ovo ovv ox- oxo oxt oxx oxy oyd oye oyl oyo rdd rde rdl rdo rdr rdt rdv rdx rdy re- red ree rel reo rer ret rev rex rey rld rle rll rlo rlr rlt rly rod roe rol roo ror rot rov rox roy rrd rrl rrr rrt rtd rte rtl rto rtr rtt rtv rtx rty rvd rve rvl rvo rvr rvt rvv rvy rxr ry- ryd rye ryo ryr ryy t-x tdd tde tdl tdo tdr tdt tdv tdx tdy te- ted tee tel teo ter tet tev tex tey tld tle tll tlo tlr tlt tlv tlx to- tod toe tol too tor tot tov tox toy trd tre trl tro trr trt trv trx try ttd tte ttl tto ttr ttt ttv ttx tty tvd tve tvl tvo tvr tvt tvx tvy txe txl txt tyd tye tyl tyo tyr tyt v-e vdd vde vdl vdo vdr vdt vdv vdx ved vee vel veo ver vet vex vey vl- vld vle vll vlo vlt vlv vly vod voe vol voo vor vot vov vox voy vrd vre vrr vrt vry vte vtl vto vtr vtt vtv vtx vty vvo vvr vvt vvv vxd vxl vxr vxv vyd vye vyl vyt xde xdr xdt xdv xed xee xel xer xet xev xex xld xlr xlt xlv xod xoo xor xot xov xox xrd xrt xrx xry xtr xtv xtx xty xvl xvt xxl xxo xxv xxx xxy xyl xyr xyy yde ydl ydo ydt ydy yed yee yel yeo yer yet yev yex yey yld yle yll ylr ylt yly yod yoe yol yoo yor yot yox yoy yre yro yrt ytd yte ytl yto ytr ytt ytv yve yvo yvr yvy yxe yxy yye yyt yyy