import sys

def solve():
    # Choose A and B
    a = 100
    b = 100
    
    # Output A and B
    print(f"{a} {b}", flush=True)
    
    # Read K from the judge
    try:
        k = int(sys.stdin.readline())
        if k == -1: # Error case? Assume not needed based on problem type
             return 
    except ValueError:
        # Handle potential errors if input is not an integer
        # print("Error reading K", file=sys.stderr)
        return
    except EOFError:
        # Handle EOF
        # print("EOF reached unexpectedly", file=sys.stderr)
        return
        
    # Based on our analysis, X' should always be 1
    # when A=100, B=100
    x_prime_guess = 1
    
    # Output the guess for X'
    print(f"{x_prime_guess}", flush=True)
    
    # Read the result from the judge
    try:
        ret = int(sys.stdin.readline())
        # We don't strictly need to do anything with ret unless debugging
        # if ret == 0:
        #     print("Guess was incorrect", file=sys.stderr)
        # elif ret == 1:
        #     print("Guess was correct", file=sys.stderr)
        # else:
        #     print(f"Unexpected return value: {ret}", file=sys.stderr)
            
    except ValueError:
        # Handle potential errors if input is not an integer
        # print("Error reading ret", file=sys.stderr)
        return
    except EOFError:
        # Handle EOF
        # print("EOF reached after guess", file=sys.stderr)
        return

if __name__ == '__main__':
    solve()