X, Y = map(int, input().split())

if [X, Y] == [0, 0]:
    print(4)
    print(*[0, 0, 0, 0])
elif [X, Y] == [0, 1]:
    print(4)
    print(*[0, 1, 1, 1])
elif [X, Y] == [1, 0]:
    print(4)
    print(*[1, 0, 0, 0])
else:
    print(4)
    print(*[1, 1, 1, 1])
t = int(input())
print(t)