-er -ol ddd dde ddl ddo ddr ddz de- ded dee del deo der dez dl- dld dle dll dlo dlr dod doe dol doo dor doz drd dre drl dro drr drz dzd dze dzo dzr ed- edd ede edl edo edr eed eee eel eeo eer eld ele ell elo elr elz eo- eod eoe eol eoo eor erd ere erl ero err erz eze ezo ezr ezz ldd lde ldl ldo ldr led lee lel leo ler lez lld lle lll llo llr llz lod loe lol loo lor loz lrd lro lrr lrz lzo lzr odd ode odl odo odr oed oee oel oeo oer old ole oll olo oo- ood ool ooo oor or- ord ore orl oro orr orz oze ozo ozz rdd rde rdl rdo rdr re- red ree rel reo rer rez rld rle rll rlo rlr rod roe rol roo ror roz rrd rrl rrr rze rzo zed zee zel zeo zer zez zlr zo- zod zoe zol zoo zor zrl zro zzr zzz