n,m = map(int,input().split())
d = {}
for tcase in range(n):
    a = input().split()
    d[a[0]] = int(a[2])

for tcase in range(m):
    x = d[input()]
    if 90<=x<=100:
        print("A")
    elif 80<=x<90:
        print("B")
    elif 70<=x<80:
        print("C")
    elif 60<=x<70:
        print("OK")
    else:
        print("ARE YOU PIG?")