X=Y=0#origin
P=100000#border
c=100
while c:
    print(X-P,Y+P);a=input()
    print(X+P,Y+P);b=input()
    print(X+P,Y-P);c=input()
    print(X-P,Y-P);d=input()
    P//=2
    if a==min(a,b,c,d):     X,Y=X-P,Y+P
    elif b==min(a,b,c,d):   X,Y=X+P,Y+P
    elif c==min(a,b,c,d):   X,Y=X+P,Y-P
    else:                   X,Y=X-P,Y-P
    c-=1