-er -ol ddd dde ddf ddi ddk ddl ddm ddo ddr dds ddu de- ded dee def dei dek del dem deo der des deu dfd dfe dff dfi dfk dfl dfm dfo dfr dfs dfu di- did die dif dii dik dil dim dio dir dis diu dke dki dkk dkl dkm dko dkr dks dku dl- dld dle dlf dli dlk dll dlm dlo dlr dls dlu dmd dme dmf dmi dmk dml dmm dmo dmr dms dmu dod doe dof doi dok dol dom doo dor dos dou drd dre dri drk drl drm dro drr drs dru dsd dse dsf dsi dsk dsl dsm dso dsr dss dsu dud due duf dui duk dul dum duo dur dus ed- edd ede edf edi edk edl edm edo edr eds edu eed eee eef eek eel eem eeo eer ees ef- efd efe eff efi efl efm efo efr efs eid eie eif eii eik eil eim eio eir eis eiu ekd eke ekf eki ekl eko ekr eks eku eld ele elf eli elk ell elm elo elr els elu em- emd eme emf emi emk eml emm emo emr ems emu eo- eod eoe eof eoi eok eol eom eoo eor eos eou erd ere erf eri erk erl erm ero err ers eru es- esd ese esf esi esk esl esm eso esr ess esu eu- eud eue euf eui eul eur eus fdd fde fdf fdi fdk fdl fdm fdo fdr fds fdu fed fee fef fei fek fel fem feo fer fes feu ffd ffe fff ffi ffk ffl ffm ffo ffr ffs ffu fid fie fif fii fik fil fim fir fis fiu fkf fki fkk fkl fkm fld fle flf fli fll flm flo flr fls flu fmd fme fmf fmi fml fmm fmo fmr fms fmu foe fof foi fok fol fom foo for fos fou frd fre frf fri frk frl frm fro frr frs fru fsd fse fsf fsi fsk fsl fsm fso fsr fss fsu fud fue fuf fui fuk ful fum fuo fur fus fuu i-d i-f idd ide idf idi idk idl idm ido idr ids idu ie- ied iee ief iei iek iel iem ier ies ifd ife iff ifi ifl ifm ifo ifr ifs ifu iid iie iif iii iil iim iio iir iis iiu ike ikf iki ikk ikl iko ikr iks iku il- ild ile ilf ili ilk ill ilm ilo ilr ils ilu im- imd ime imf imi iml imm imo ims imu io- iod ioe iof ioi iol iom ioo ior ios iou ir- ird ire irf iri irk irl irm iro irr irs iru is- isd ise isf isi isk isl ism iso isr iss isu iu- iud iue iui ium iur ius kde kdf kdk kdl kdm kdo kdr kds kdu ke- ked kee kef kei kek kel kem keo ker kes kfd kff kfi kfm kfo kfs kfu kid kie kif kii kik kil kim kio kir kis kiu kke kki kkk kkl kkm kkr kks kku kl- kld klf kli klm klo klr kls klu kmd kme kmf kmi kmk kml kmm kmo kms kmu kod koe kof koi kok kol kom koo kor kos kou krd krf kri krk krl kro krr krs kru ksd kse ksf ksi ksk ksl ksm kso ksr kss ksu kud kue kui kuk kul kum kur kus kuu ldd lde ldf ldi ldk ldl ldm ldo ldr lds ldu led lee lef lei lek lel lem leo ler les leu lfd lfe lff lfi lfk lfl lfm lfo lfr lfs lfu lid lie lif lii lik lil lim lio lir lis liu lkl lkr lks lld lle llf lli llk lll llm llo llr lls llu lmd lme lmf lmi lmk lml lmm lmo lmr lms lmu lod loe lof loi lok lol lom loo lor los lou lrd lrf lri lrk lrm lro lrr lrs lru lsd lse lsf lsi lsk lsl lsm lso lsr lss lsu lud lue luf lui luk lul lum luo lur lus luu m-f m-o m-r mdd mde mdf mdi mdk mdl mdm mdo mdr mds mdu med mee mef mei mek mel mem meo mer mes meu mfd mfe mff mfi mfl mfm mfo mfr mfs mfu mi- mid mie mif mii mik mil mim mio mir mis miu mkd mke mkk mkl mkm mko mkr mks mku mld mle mlf mli mlk mll mlm mlo mlr mls mlu mmd mme mmf mmi mmk mml mmm mmo mmr mms mmu mod moe mof moi mok mol mom moo mor mos mou mrd mre mrf mri mrk mrl mrm mro mrr mrs mru msd mse msf msi msk msl msm mso msr mss msu mud mue muf mui muk mul mum mur mus muu o-i odd ode odf odi odl odm odo odr ods odu oed oee oef oei oel oem oeo oer oes of- ofd ofe off ofi ofl ofm ofo ofr ofs ofu oid oie oif oii oik oil oim oio oir ois oiu okd oke oki okk okl oko okr oks oku old ole olf oli olk oll olm olo ols olu om- omd ome omf omi oml omm omo omr oms omu oo- ood oof ooi ook ool oom ooo oor oos or- ord ore orf ori ork orl orm oro orr ors oru os- osd ose osf osi osk osl osm oso osr oss osu ou- oud oue ouf oui ouk oul oum ouo our ous rdd rde rdf rdi rdl rdm rdo rdr rds rdu re- red ree ref rei rek rel rem reo rer res reu rfd rfe rff rfi rfk rfl rfm rfo rfr rfs rfu rid rie rif rii rik ril rim rio rir ris rke rkf rkk rkm rko rks rku rld rle rlf rli rll rlm rlo rlr rls rlu rmd rme rmf rmi rml rmm rmo rmr rms rod roe rof roi rok rol rom roo ror ros rou