-er -ji -ol ddd dde ddf ddi ddk ddl ddo ddr de- ded dee def dei dej dek del deo der dfd dfe dff dfi dfj dfk dfl dfo dfr di- did die dif dii dik dil dio dir dj- djd dje djf dji djk djl djo dke dki dkk dkl dko dkr dl- dld dle dlf dli dlj dlk dll dlo dlr dod doe dof doi doj dok dol doo dor drd dre dri drj drk drl dro drr ed- edd ede edf edi edj edk edl edo edr eed eee eef eek eel eeo eer ef- efd efe eff efi efl efo efr eid eie eif eii eij eik eil eio eir ejd ejf eji ejl ejo ekd eke ekf eki ekl eko ekr eld ele elf eli elk ell elo elr eo- eod eoe eof eoi eok eol eoo eor erd ere erf eri erk erl ero err fdd fde fdf fdi fdj fdk fdl fdo fdr fed fee fef fei fek fel feo fer ffd ffe fff ffi ffk ffl ffo ffr fid fie fif fii fij fik fil fir fjd fji fkf fki fkj fkk fkl fld fle flf fli fll flo flr foe fof foi fok fol foo for frd fre frf fri frj frk frl fro frr i-d i-f idd ide idf idi idk idl ido idr ie- ied iee ief iei iej iek iel ier ifd ife iff ifi ifl ifo ifr iid iie iif iii iij iil iio iir ije ijf iji ijk ijl ijo ike ikf iki ikk ikl iko ikr il- ild ile ilf ili ilk ill ilo ilr io- iod ioe iof ioi ioj iol ioo ior ir- ird ire irf iri irj irk irl iro irr j-d j-i jde jdf jdi jdl jdo jdr jed jee jef jei jej jek jel jeo jer jfd jfe jff jfi jfj jfk jfl jfo jfr jie jif jii jij jil jio jir jjf jjj jjk jjl jjr jkk jkl jko jkr jle jlf jli jll jlo jlr jod joe jof joi joj jok jol joo jor jrf jri jrk jrl jro jrr kde kdf kdk kdl kdo kdr ke- ked kee kef kei kek kel keo ker kfd kff kfi kfo kid kie kif kii kij kik kil kio kir kje kji kjr kke kki kkk kkl kkr kl- kld klf kli klo klr kod koe kof koi kok kol koo kor krd krf kri krk krl kro krr ldd lde ldf ldi ldj ldk ldl ldo ldr led lee lef lei lej lek lel leo ler lfd lfe lff lfi lfk lfl lfo lfr lid lie lif lii lij lik lil lio lir lje ljf ljj lkl lkr lld lle llf lli llj llk lll llo llr lod loe lof loi loj lok lol loo lor lrd lrf lri lrk lro lrr o-i odd ode odf odi odl odo odr oed oee oef oei oel oeo oer of- ofd ofe off ofi ofl ofo ofr oid oie oif oii oik oil oio oir ojd oje oji ojo okd oke oki okj okk okl oko okr old ole olf oli olk oll olo oo- ood oof ooi ook ool ooo oor or- ord ore orf ori ork orl oro orr rdd rde rdf rdi rdj rdl rdo rdr re- red ree ref rei rek rel reo rer rfd rfe rff rfi rfj rfk rfl rfo rfr rid rie rif rii rik ril rio rir rjf rjk rjr rke rkf rkk rko rld rle rlf rli rll rlo rlr rod roe rof roi roj rok rol roo ror rrd rrf rri rrk rrl rrr