def scoreJudge(n):
    if 90<=n<=100:
        return 'A';
    elif 80<=n<=90:
        return 'B';
    elif 70<=n<=80:
        return 'C';
    elif 60<=n<=70:
        return 'OK';
    else:
        return 'ARE YOU PIG?';
    
x,y=map(int,input().split())
lst1=[[0 for i in range(3) ]for i in range(x)]
lst2=[0 for i in range(y)]
for i in range(x):
    info = input().split()
    lst1[i]=info
for i in range(y):
    lst2[i] = input();
for i in range(y):
    for j in range(x):
        if lst1[j][0] == lst2[i]:
            print(scoreJudge(int(lst1[j][2])))