n,m=list(map(int,input().split()))
a={}
for t in range(n):
    s=input().split()
    a[s[0]]=[s[1],int(s[2])]
    
for t in range(m):
    s=input()
    b=a[s]
    score=b[1]
    if score>=90:
        print("A")
    elif score>=80:
        print("B")
    elif score>=70:
        print("C")
    elif score>=60:
        print("OK")
    else:
        print("ARE YOU PIG? ")