-er a-a aaa aad aae aaf aam aao aar aas ad- ada add ade adf adm ado adr ads aea aed aee aef aem aeo aer aes af- afa afd afe aff afm afo afr afs ama amd ame amf amm amo amr ams aoa aod aoe aof aom aoo aor aos ar- ara ard are arf arm aro arr ars as- asa asd ase asf asm aso asr ass daa dad dae daf dam dao dar das dda ddd dde ddf ddm ddo ddr dds de- dea ded dee def dem deo der des dfa dfd dfe dff dfm dfo dfr dfs dma dmd dme dmf dmm dmo dmr dms doa dod doe dof dom doo dor dos dra drd dre drm dro drr drs dsa dsd dse dsf dsm dso dsr dss eaa ead eae eaf eam eao ear eas ed- eda edd ede edf edm edo edr eds eea eed eee eef eem eeo eer ees ef- efa efd efe eff efm efo efr efs em- ema emd eme emf emm emo emr ems eo- eoa eod eoe eof eom eoo eor eos era erd ere erf erm ero err ers es- esa esd ese esf esm eso esr ess faa fad fae faf fam fao far fas fda fdd fde fdf fdm fdo fdr fds fea fed fee fef fem feo fer fes ffa ffd ffe fff ffm ffo ffr ffs fma fmd fme fmf fmm fmo fmr fms foa foe fof fom foo for fos fra frd fre frf frm fro frr frs fsa fsd fse fsf fsm fso fsr fss m-f m-o m-r maa mad mae maf mam mao mar mas mda mdd mde mdf mdm mdo mdr mds mea med mee mef mem meo mer mes mfa mfd mfe mff mfm mfo mfr mfs mma mmd mme mmf mmm mmo mmr mms moa mod moe mof mom moo mor mos mra mrd mre mrf mrm mro mrr mrs msa msd mse msf msm mso msr mss oaa oad oae oaf oam oao oar oas oda odd ode odf odm odo odr ods oea oed oee oef oem oeo oer oes of- ofa ofd ofe off ofm ofo ofr ofs om- oma omd ome omf omm omo omr oms oo- ooa ood oof oom ooo oor oos or- ora ord ore orf orm oro orr ors os- osa osd ose osf osm oso osr oss ra- raa rad rae raf ram rao rar ras rda rdd rde rdf rdm rdo rdr rds re- rea red ree ref rem reo rer res rfa rfd rfe rff rfm rfo rfr rfs rma rmd rme rmf rmm rmo rmr rms roa rod roe rof rom roo ror ros rra rrd rrf rrm rrr rrs rsa rsd rse rsf rsm rso rsr rss saa sad sae saf sam sao sar sas sda sdd sde sdf sdm sdo sdr sds se- sea sed see sef sem seo ser ses sfa sfd sfe sff sfm sfo sfr sfs sma smd sme smf smm smo smr sms soa sod soe sof som soo sor sos sr- sra srd sre srf srm sro srr srs ss- ssa ssd sse ssf ssm sso ssr sss