X=Y=0#origin
P=100000#border
c=100
while c:
    print(X+P,Y);   r=int(input())
    if r==0:exit()
    print(X-P,Y);   l=int(input())
    if l==0:exit()
    print(X,Y+P);   u=int(input())
    if u==0:exit()
    print(X,Y-P);   w=int(input())
    if w==0:exit()
    P//=3
    if P==0:P=1
    if    r==min(r,l,u,w):X=X+P
    elif    l==min(r,l,u,w):X=X-P
    elif    u==min(r,l,u,w):Y=Y+P
    elif    w==min(r,l,u,w):Y=Y-P
    else:exit()
    c-=1
exit()