n,m = map(int,raw_input().strip().split())
d = {}
for i in range(n):
	a = raw_input().strip().split()
	d[a[0]] = int(a[2])

for j in range(m):
	s = d[raw_input()]
	if s>=90:
		print "A"
	elif s>=80:
		print "B"
	elif s>=70:
		print "C"
	elif s>=60:
		print "OK"
	else:
		print "ARE YOU PIG?"