-er -ol ddd dde ddf ddh ddl ddm ddo ddr ddu de- ded dee def deh del dem deo der deu dfd dfe dff dfh dfl dfm dfo dfr dfu dh- dhd dhe dhf dhh dhl dhm dho dhr dhu dl- dld dle dlf dlh dll dlm dlo dlr dlu dmd dme dmf dmh dml dmm dmo dmr dmu dod doe dof doh dol dom doo dor dou drd dre drl drm dro drr dru dud due duf duh dul dum duo dur ed- edd ede edf edh edl edm edo edr edu eed eee eef eel eem eeo eer ef- efd efe eff efh efl efm efo efr ehd ehe ehf ehh ehl ehm eho ehr ehu eld ele elf elh ell elm elo elr elu em- emd eme emf emh eml emm emo emr emu eo- eod eoe eof eoh eol eom eoo eor eou erd ere erf erh erl erm ero err eru eu- eud eue euf eul eur fdd fde fdf fdh fdl fdm fdo fdr fdu fed fee fef feh fel fem feo fer feu ffd ffe fff ffh ffl ffm ffo ffr ffu fhe fhf fhh fhl fhm fho fhr fld fle flf fll flm flo flr flu fmd fme fmf fmh fml fmm fmo fmr fmu foe fof foh fol fom foo for fou frd fre frf frh frl frm fro frr fru fud fue fuf ful fum fuo fur fuu hdd hde hdf hdh hdl hdm hdo hdr hdu he- hed hee hef heh hel hem heo her heu hfd hfe hff hfh hfl hfm hfo hfr hfu hhd hhe hhf hhh hhl hhm hho hhr hhu hld hle hlf hlh hll hlm hlo hlr hlu hmd hme hmf hmh hml hmm hmo hmr hmu hod hoe hof hoh hol hom hoo hor hou hr- hrd hre hrf hrh hrl hrm hro hrr hru hud hue huf huh hul hum huo hur huu ldd lde ldf ldh ldl ldm ldo ldr ldu led lee lef leh lel lem leo ler leu lfd lfe lff lfh lfl lfm lfo lfr lfu lhd lhf lhh lho lhr lhu lld lle llf lll llm llo llr llu lmd lme lmf lmh lml lmm lmo lmr lmu lod loe lof loh lol lom loo lor lou lrd lrf lrh lrm lro lrr lru lud lue luf luh lul lum luo lur luu m-f m-o m-r mdd mde mdf mdh mdl mdm mdo mdr mdu med mee mef meh mel mem meo mer meu mfd mfe mff mfh mfl mfm mfo mfr mfu mhd mhf mhh mhl mhm mho mhr mhu mld mle mlf mlh mll mlm mlo mlr mlu mmd mme mmf mmh mml mmm mmo mmr mmu mod moe mof moh mol mom moo mor mou mrd mre mrf mrh mrl mrm mro mrr mru mud mue muf muh mul mum mur muu odd ode odf odh odl odm odo odr odu oed oee oef oeh oel oem oeo oer of- ofd ofe off ofl ofm ofo ofr ofu ohd ohe ohf ohh ohl ohm oho ohr ohu old ole olf oll olm olo olu om- omd ome omf omh oml omm omo omr omu oo- ood oof ooh ool oom ooo oor or- ord ore orf orh orl orm oro orr oru ou- oud oue ouf ouh oul oum ouo our rdd rde rdf rdh rdl rdm rdo rdr rdu re- red ree ref reh rel rem reo rer reu rfd rfe rff rfh rfl rfm rfo rfr rfu rh- rhd rhe rhf rhh rhl rhm rho rhr rhu rld rle rlf rlh rll rlm rlo rlr rlu rmd rme rmf rmh rml rmm rmo rmr rod roe rof roh rol rom roo ror rou rrd rrf rrh rrl rrm rrr rru rud rue ruf ruh rum ruo rur ruu udd ude udf udl udm udo udr udu ued uee uef ueh uel uem uer ufd ufe uff ufh ufl ufm ufo ufr ufu uhd uhe uhf uhh uhl uhm uho uhr uhu uld ule ulf ull ulm ulo ulr ulu um- umd ume umf umh uml umm umo umr umu uod uoe uol uom uoo uor ur- urd ure urf url urm uro urr uru uue uum uur uuu