($address1)= $adress1 =~ /^([A-Za-z0-9φδεΦΔΕ][A-Za-zφδεΦΔΕ0-9\s\-\.\,]*)$/;
($address2)= $adress2 =~ /^([A-Za-z0-9φδεΦΔΕ][A-Za-zφδεΦΔΕ0-9\s\-\.\,]*)$/;