program Bilet;
var
    password: string;
    hasBad: Boolean;
    hasNumber: Boolean;
    hasEnglish: Boolean;
    C: Char;
begin
    readLn(password);

    if Length(password) < 9 then
        WriteLn('нет')
    else
        begin
            hasBad := false;
            hasNumber:= false;
            hasEnglish := false;

            for C in password do
            begin
                if C in ['0'..'9'] then
                    hasNumber := true
                else
                    if C in ['a'..'z'] then
                        hasEnglish := true
                    else
                        hasBad := true;
            end;

            if hasBad then
                WriteLn('нет')
            else
                if hasNumber and hasEnglish then
                    WriteLn('да')
                else
                    WriteLn('нет')
        end;

end.