##90<=x<=100：A；
##80<=x<90：B；
##70<=x<80：C；
##60<=x<70：OK；
##x<60：ARE YOU PIG?
x,y=map(int,input().split())
dic={}
for t1 in range(x):
    n,m,s=input().split()
    dic[n]=int(s)
##    print(dic)
for t2 in range(y):
    zkzh=input()
##    print(zkzh)
    cj=dic[zkzh]
##    print(cj)
##    print(type(cj))
    if cj>= 90 and cj<=100:
        print("A")
    elif cj>= 80 and cj<90:
        print("B")
    elif cj>= 70 and cj<80:
        print("C")
    elif cj>=60 and cj<70:
        print("OK")
    else:
        print("ARE YOU PIG?")