print("50000 50000")
d = int(input())
print("50000 40000")
up = int(input())
print("50000 60000")
down = int(input())
print("40000 50000")
left = int(input())
print("60000 50000")
right = int(input())
if d+10000==up:
    y_sign = 1
else:
    y_sign = -1
if d+10000==left:
    x_sign = 1
else:
    x_sign = -1

x, y = (50000, 50000)
prev = d
eq = False
while True:
    if eq:
        newx = x+d*x_sign
        newy = y+d*y_sign
        eq = False
    else:
        newx = x+d*x_sign
        newy = y+d*y_sign
    print("%d %d"%(newx,y))
    mx = int(input())
    if mx==0:
        break
    print("%d %d"%(x, newy))
    my = int(input())
    if my == 0:
        break

    if mx > prev:
        x_sign *= -1
    if my > prev:
        y_sign *= -1

    if mx==my:
        eq = True
    elif mx<my:
        x = newx
    else:
        y = newy
    prev = d
    d = min(min(mx,my)//2, 1)