import sys

def f(x,y):
    print(x,y)
    sys.stdout.flush()
    A=int(input())
    if A==0:exit()
    return A

print(0,0)
a=int(input())
if a==0:exit()
print(0,10**10)
b=int(input())
if b==0:exit()
x=(a+b-10**10)//2
print(x,a-x)