used = {}
def solve(a, b):
    global used
    if (a, b) in used:
        return used[(a, b)]
    if a + b >= 41:
        used[(a, b)] = 0
        return 0
    res = solve(a + 1, b)
    if res == 0:
        used[(a, b)] = 1
        return 1
    res = solve(a * 2, b)
    if res == 0:
        used[(a, b)] = 1
        return 1
    res = solve(a, b + 1)
    if res == 0:
        used[(a, b)] = 1
        return 1
    res = solve(a, b * 2)
    if res == 0:
        used[(a, b)] = 1
        return 1
    used[(a, b)] = 0
    return 1