x,y=map(int,raw_input().strip().split())
li=[[0 for i in range(3)] for j in range(x)]
for i in range(x):
	n,m,s=map(str,raw_input().strip().split())
	li[i]=([n,m,int(s)])
sno=[]
for j in range(y):
	xh=str(raw_input().strip())
	sno.append(xh)
for xh in sno:
	for x in li:
		if x[2] in range(90,100+1) and xh==x[0]:
			print 'A'
		elif x[2] in range(80,90)and xh==x[0]:
			print 'B'
		elif x[2] in range(70,80)and xh==x[0]:
			print 'C'
		elif x[2] in range(60,70)and xh==x[0]:
			print 'OK'
		elif xh==x[0]:
			print 'ARE YOU PIG?'