def pd(x):
    if x>=90 and x<=100:
        return "A"
    elif x>=80 and x<90:
        return "B"
    elif x>=70 and x<80:
        return "C"
    elif x>=60 and x<70:
        return "OK"
    else:
        return "ARE YOU PIG?"
    
x,y=map(int,input().split())
s1,s2=[],[]
for i in range(x):
    s2.append(list(input().split()))
for j in range(y):
    s1.append(input())
for p in s1:
    for j in s2:
        if p in j:
            print(pd(int(j[2])))