n,m = map(int,input().strip().split())
d = {}
for i in range(n):
    a = input().strip().split()
    d[a[0]] = int(a[2])   #字典赋值 d[name]=值
for j in range(m):
    s = d[input()]
    if s>=90:
        print("A")
    elif s>=80:
        print("B")
    elif s>=70:
        print("C")
    elif s>=60:
        print("OK")
    else:
        print("ARE YOU PIG?")