dict1={}
xh_search=[]
count,search=map(int,input().split())
for ass in range(count):
xh,name,fs=input().split()
dict1[int(xh)]=int(fs)
list1=list(dict1)
#list1.sort(reverse=True)
for ass in range(search):
xh_search.append(int(input()))
for key in xh_search:
if (90<=dict1.get(key)<=100):
print("A")
elif(80<=dict1.get(key)<90):
print("B")
elif(70<=dict1.get(key)<80):
print("C")
elif(60<=dict1.get(key)<70):
print("OK")
else:
print("ARE YOU PIG?")