-er -ol eee eef eek eel eeo eer eev ef- efe eff efl efo efr ejf ejl ejo eke ekf ekl eko ekr ekv ele elf elk ell elo elr elv eo- eoe eof eok eol eoo eor ere erf erk erl ero err erv eve evf evl evo evr evv fee fef fek fel feo fer fev ffe fff ffk ffl ffo ffr ffv fkf fkj fkk fkl fle flf fll flo flr foe fof fok fol foo for fre frf frj frk frl fro frr fvk jee jef jej jek jel jeo jer jfe jff jfj jfk jfl jfo jfr jjf jjj jjk jjl jjr jkk jkl jko jkr jkv jle jlf jll jlo jlr joe jof joj jok jol joo jor jrf jrk jrl jro jrr jvl ke- kee kef kek kel keo ker kev kff kfo kje kjr kke kkk kkl kkr kkv kl- klf klo klr klv koe kof kok kol koo kor krf krk krl kro krr krv kvk kvo kvr kvv lee lef lej lek lel leo ler lev lfe lff lfk lfl lfo lfr lje ljf ljj lkl lkr lle llf llj llk lll llo llr llv loe lof loj lok lol loo lor lov lrf lrk lro lrr lrv lve lvf lvl lvr lvv oee oef oel oeo oer of- ofe off ofl ofo ofr ofv oje ojo oke okj okk okl oko okr ole olf olk oll olo oo- oof ook ool ooo oor oov or- ore orf ork orl oro orr orv ov- ove ovf ovl ovo ovv re- ree ref rek rel reo rer rev rfe rff rfj rfk rfl rfo rfr rfv rjf rjk rjr rke rkf rkk rko rkv rle rlf rll rlo rlr roe rof roj rok rol roo ror rov rrf rrk rrl rrr rve rvf rvl rvo rvr rvv v-e vee vef vek vel veo ver vff vfl vfr vfv vl- vle vlf vlk vll vlo vlv voe vof vok vol voo vor vov vre vrf vrk vrr vvo vvr vvv