n,m = list(map(int, input().split()))
d = {10:"A",9:"A",8:"B",7:"C",6:"OK"}
a = {}
for t in range(n):
    s = input().split()
    a[s[0]] = [s[1],int(s[2])]

for t in range(m):
    score = a[input()][1]
    if score >= 60:
        print(d[score//10])
    else:
        print("ARE YOU PIG? ")