-er a-a aaa aad aae aah aao aar aas ad- ada add ade adh ado adr ads aea aed aee aeh aeo aer aes aha ahd ahe ahh aho ahr ahs aoa aod aoe aoh aoo aor aos ar- ara ard are arh aro arr ars as- asa asd ase ash aso asr ass daa dad dae dah dao dar das dda ddd dde ddh ddo ddr dds de- dea ded dee deh deo der des dh- dha dhd dhe dhh dho dhr dhs doa dod doe doh doo dor dos dra drd dre dro drr drs dsa dsd dse dsh dso dsr dss eaa ead eae eah eao ear eas ed- eda edd ede edh edo edr eds eea eed eee eeo eer ees eha ehd ehe ehh eho ehr ehs eo- eoa eod eoe eoh eoo eor eos era erd ere erh ero err ers es- esa esd ese esh eso esr ess haa had hae hah hao har has hda hdd hde hdh hdo hdr hds he- hea hed hee heh heo her hes hha hhd hhe hhh hho hhr hhs hoa hod hoe hoh hoo hor hos hr- hra hrd hre hrh hro hrr hrs hsa hsd hse hsh hsr hss oaa oad oae oah oao oar oas oda odd ode odh odo odr ods oea oed oee oeh oeo oer oes oha ohd ohe ohh oho ohr ohs oo- ooa ood ooh ooo oor oos or- ora ord ore orh oro orr ors os- osa osd ose osh oso osr oss ra- raa rad rae rah rao rar ras rda rdd rde rdh rdo rdr rds re- rea red ree reh reo rer res rh- rha rhd rhe rhh rho rhr rhs roa rod roe roh roo ror ros rra rrd rrh rrr rrs rsa rsd rse rsh rso rsr rss saa sad sae sah sao sar sas sda sdd sde sdh sdo sdr sds se- sea sed see seh seo ser ses sh- sha shd she shh sho shr shs soa sod soe soh soo sor sos sr- sra srd sre srh sro srr srs ss- ssa ssd sse ssh sso ssr sss