-er a-a aaa aad aae aao aar aas ad- ada add ade ado adr ads aea aed aee aeo aer aes aoa aod aoe aoo aor aos ar- ara ard are aro arr ars as- asa asd ase aso asr ass daa dad dae dao dar das dda ddd dde ddo ddr dds de- dea ded dee deo der des doa dod doe doo dor dos dra drd dre dro drr drs dsa dsd dse dso dsr dss eaa ead eae eao ear eas ed- eda edd ede edo edr eds eea eed eee eeo eer ees eo- eoa eod eoe eoo eor eos era erd ere ero err ers es- esa esd ese eso esr ess oaa oad oae oao oar oas oda odd ode odo odr ods oea oed oee oeo oer oes oo- ooa ood ooo oor oos or- ora ord ore oro orr ors os- osa osd ose oso osr oss ra- raa rad rae rao rar ras rda rdd rde rdo rdr rds re- rea red ree reo rer res roa rod roe roo ror ros rra rrd rrr rrs rsa rsd rse rso rsr rss saa sad sae sao sar sas sda sdd sde sdo sdr sds se- sea sed see seo ser ses soa sod soe soo sor sos sr- sra srd sre sro srr srs ss- ssa ssd sse sso ssr sss