-er a-a aaa aae aah aao aar aas aea aee aeh aeo aer aes aha ahe ahh aho ahr ahs aoa aoe aoh aoo aor aos ar- ara are arh aro arr ars as- asa ase ash aso asr ass eaa eae eah eao ear eas eea eee eeo eer ees eha ehe ehh eho ehr ehs eo- eoa eoe eoh eoo eor eos era ere erh ero err ers es- esa ese esh eso esr ess haa hae hah hao har has he- hea hee heh heo her hes hha hhe hhh hho hhr hhs hoa hoe hoh hoo hor hos hr- hra hre hrh hro hrr hrs hsa hse hsh hsr hss oaa oae oah oao oar oas oea oee oeh oeo oer oes oha ohe ohh oho ohr ohs oo- ooa ooh ooo oor oos or- ora ore orh oro orr ors os- osa ose osh oso osr oss ra- raa rae rah rao rar ras re- rea ree reh reo rer res rh- rha rhe rhh rho rhr rhs roa roe roh roo ror ros rra rrh rrr rrs rsa rse rsh rso rsr rss saa sae sah sao sar sas se- sea see seh seo ser ses sh- sha she shh sho shr shs soa soe soh soo sor sos sr- sra sre srh sro srr srs ss- ssa sse ssh sso ssr sss