/* Ryan Matthes
** 5/16/11
** File Pro
*/

import java.util.Scanner;

public class File {

    public static int total = 0;
    public static String grade = "";

    public static void main(String[] args) {

        // Creat file RESULT.txt and printwriter for that object
        java.io.File file = new java.io.File("RESULT.txt");
        java.io.File data = new java.io.File("DATA.txt");
        java.io.PrintWriter output = new java.io.PrintWriter(file);

        // Create scanner to read from DATA.txt
        Scanner input = new Scanner(data);

        // Read header data from DATA.txt
        String name1 = input.next();
        String ssn1 = input.next();
        String quiz1 = input.next();
        String mid1 = input.next();
        String assign1 = input.next();
        String part1 = input.next();
        String fin1 = input.next();

        // Print header data to RESULT.txt
        String g = new String("Grade");
        output.print(name1 + " " + ssn1 + " " + g);

        // Read data/calculate/print line by line
        while(input.hasNext()) {
            String name = input.next();
            String ssn = input.next();
            String quiz = input.nextDouble();
            String mid = input.nextDouble();
            String assign = input.nextDouble();
            String part = input.nextDouble();
            String fin = input.nextDouble();

            total = (.15)*quiz + (.15)*mid + (.40)*assign + (.10)*part + fin;

            if(total >= 90) {
                grade = "A";
            }
            else if(total >= 80) {
                grade = "B";
            }

            output.print(name + " " + ssn + " ");
            output.println(grade);
        }

        // Close files
        input.close();
        output.close();
    }
}