x,y=map(int,input().split())
dic={}
dic2={10:"A",9:"A",8:"B",7:"C",6:"OK"}
for i in range(x):
    num,name,score=input().split()
    dic[num]=[name,int(score)] #字典 键是num 值是姓名和成绩

for j in range(y):
    search_num =input()
    tmp_score=dic[search_num][1]#找学号对应的分数
    t_t=tmp_score//10
    if t_t <6:
        print("ARE YOU PIG?")
    else:
        print(dic2[t_t])