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