-er -ol ddd dde ddl ddo ddp ddr ddx ddz de- ded dee del deo dep der dex dez dl- dld dle dll dlo dlp dlr dlx dod doe dol doo dop dor dox doz dpd dpe dpl dpo dpp dpr dpz drd dre drl dro drp drr drx drz dxd dxl dxo dxp dxr dxx dzd dze dzo dzp dzr ed- edd ede edl edo edp edr edx eed eee eel eeo eep eer eex eld ele ell elo elp elr elx elz eo- eod eoe eol eoo eop eor ep- epd epe epl epo epp epr epx epz erd ere erl ero erp err erz ex- exd exe exl exo exp exr exx eze ezo ezr ezz l-p ldd lde ldl ldo ldp ldr led lee lel leo lep ler lex lez lld lle lll llo llp llr llz lod loe lol loo lop lor lox loz lpd lpe lpl lpo lpp lpr lpx lpz lrd lro lrp lrr lrz lxd lxo lxr lxx lzo lzr lzx odd ode odl odo odp odr oed oee oel oeo oep oer oex old ole oll olo olp oo- ood ool ooo oop oor oox op- opd ope opl opo opp opr opx or- ord ore orl oro orp orr orx orz ox- oxo oxx oze ozo ozz p-p pdd pde pdl pdo pdp pdr pdx pdz ped pee pel peo pep per pex pez pld ple pll plo plp plr plx plz pod poe pol poo pop por pox poz ppd ppe ppl ppo ppp ppr ppx ppz prd pre prl pro prp prr prx prz pxe pxl pxr pzl pzp rdd rde rdl rdo rdp rdr rdx re- red ree rel reo rep rer rex rez rld rle rll rlo rlp rlr rod roe rol roo rop ror rox roz rpd rpe rpl rpo rpp rpr rpx rpz rrd rrl rrp rrr rxp rxr rze rzo xde xdr xed xee xel xep xer xex xld xlr xod xoo xop xor xox xpd xpe xpl xpo xpp xrd xrx xxl xxo xxp xxx zed zee zel zeo zep zer zez zlr zo- zod zoe zol zoo zor zox zpe zpl zpo zpp zpr zrl zro zrp zxx zzr zzx zzz