-er a-a aaa aad aae aah aao aar ad- ada add ade adh ado adr aea aed aee aeh aeo aer aha ahd ahe ahh aho ahr aoa aod aoe aoh aoo aor ar- ara ard are arh aro arr daa dad dae dah dao dar dda ddd dde ddh ddo ddr de- dea ded dee deh deo der dh- dha dhd dhe dhh dho dhr doa dod doe doh doo dor dra drd dre dro drr eaa ead eae eah eao ear ed- eda edd ede edh edo edr eea eed eee eeo eer eha ehd ehe ehh eho ehr eo- eoa eod eoe eoh eoo eor era erd ere erh ero err haa had hae hah hao har hda hdd hde hdh hdo hdr he- hea hed hee heh heo her hha hhd hhe hhh hho hhr hoa hod hoe hoh hoo hor hr- hra hrd hre hrh hro hrr oaa oad oae oah oao oar oda odd ode odh odo odr oea oed oee oeh oeo oer oha ohd ohe ohh oho ohr oo- ooa ood ooh ooo oor or- ora ord ore orh oro orr ra- raa rad rae rah rao rar rda rdd rde rdh rdo rdr re- rea red ree reh reo rer rh- rha rhd rhe rhh rho rhr roa rod roe roh roo ror rra rrd rrh rrr