-er -ol ddd dde ddf ddk ddl ddo ddr de- ded dee def dej dek del deo der dfd dfe dff dfj dfk dfl dfo dfr dj- djd dje djf djk djl djo dke dkk dkl dko dkr dl- dld dle dlf dlj dlk dll dlo dlr dod doe dof doj dok dol doo dor drd dre drj drk drl dro drr ed- edd ede edf edj edk edl edo edr eed eee eef eek eel eeo eer ef- efd efe eff efl efo efr ejd ejf ejl ejo ekd eke ekf ekl eko ekr eld ele elf elk ell elo elr eo- eod eoe eof eok eol eoo eor erd ere erf erk erl ero err fdd fde fdf fdj fdk fdl fdo fdr fed fee fef fek fel feo fer ffd ffe fff ffk ffl ffo ffr fjd fkf fkj fkk fkl fld fle flf fll flo flr foe fof fok fol foo for frd fre frf frj frk frl fro frr j-d jde jdf jdl jdo jdr jed jee jef jej jek jel jeo jer jfd jfe jff jfj jfk jfl jfo jfr jjf jjj jjk jjl jjr jkk jkl jko jkr jle jlf jll jlo jlr jod joe jof joj jok jol joo jor jrf jrk jrl jro jrr kde kdf kdk kdl kdo kdr ke- ked kee kef kek kel keo ker kfd kff kfo kje kjr kke kkk kkl kkr kl- kld klf klo klr kod koe kof kok kol koo kor krd krf krk krl kro krr ldd lde ldf ldj ldk ldl ldo ldr led lee lef lej lek lel leo ler lfd lfe lff lfk lfl lfo lfr lje ljf ljj lkl lkr lld lle llf llj llk lll llo llr lod loe lof loj lok lol loo lor lrd lrf lrk lro lrr odd ode odf odl odo odr oed oee oef oel oeo oer of- ofd ofe off ofl ofo ofr ojd oje ojo okd oke okj okk okl oko okr old ole olf olk oll olo oo- ood oof ook ool ooo oor or- ord ore orf ork orl oro orr rdd rde rdf rdj rdl rdo rdr re- red ree ref rek rel reo rer rfd rfe rff rfj rfk rfl rfo rfr rjf rjk rjr rke rkf rkk rko rld rle rlf rll rlo rlr rod roe rof roj rok rol roo ror rrd rrf rrk rrl rrr