-er -ol ddd dde ddf ddl ddo ddr ddz de- ded dee def del deo der dez dfd dfe dff dfl dfo dfr dfz dl- dld dle dlf dll dlo dlr dod doe dof dol doo dor doz drd dre drl dro drr drz dzd dze dzo dzr ed- edd ede edf edl edo edr eed eee eef eel eeo eer ef- efd efe eff efl efo efr eld ele elf ell elo elr elz eo- eod eoe eof eol eoo eor erd ere erf erl ero err erz eze ezf ezo ezr ezz fdd fde fdf fdl fdo fdr fed fee fef fel feo fer fez ffd ffe fff ffl ffo ffr ffz fld fle flf fll flo flr foe fof fol foo for foz frd fre frf frl fro frr fzd ldd lde ldf ldl ldo ldr led lee lef lel leo ler lez lfd lfe lff lfl lfo lfr lld lle llf lll llo llr llz lod loe lof lol loo lor loz lrd lrf lro lrr lrz lzo lzr odd ode odf odl odo odr oed oee oef oel oeo oer of- ofd ofe off ofl ofo ofr ofz old ole olf oll olo oo- ood oof ool ooo oor or- ord ore orf orl oro orr orz oze ozo ozz rdd rde rdf rdl rdo rdr re- red ree ref rel reo rer rez rfd rfe rff rfl rfo rfr rfz rld rle rlf rll rlo rlr rod roe rof rol roo ror roz rrd rrf rrl rrr rze rzo zdf zed zee zef zel zeo zer zez zfd zfr zlr zo- zod zoe zof zol zoo zor zrl zro zzr zzz