import sys

print('0 0')
sys.stdout.flush()
left = int(input())
if left == 0:
    sys.exit()

print('1000000000 0')
sys.stdout.flush()
right = int(input())
if right == 0:
    sys.exit()

y = (left + right - 10 ** 9) // 2
x = left - y
print(x, y)
sys.stdout.flush()