x,y=map(int,input().split())
d={}
for i in range(x):
    s=list(input().split())
    d[s[0]]=int(s[2])
for j in range(y):
    score=input()
    if d[score]>=90:
        print('A')
    elif d[score]>=80:
        print('B')
    elif d[score]>=70:
        print('C')
    elif d[score]>=60:
        print('OK')
    else:
        print('ARE YOU PIG?')