import sys
numbers = map(str,range(1,10))
N = ["0"]*4
for i in xrange(4):
	print " ".join(N)
	sys.stdout.flush()
	X,Y = map(int,raw_input().split())
	if X == 4:
		quit()
	for j in numbers:
		N[i] = j
		print " ".join(N)
		sys.stdout.flush()
		x,y = map(int,raw_input().split())
		if x == 4:
			quit()
		if x > X:
			break
	else:
		N[i] = "0"
print " ".join(N)
sys.stdout.flush()