A, B = map(int, input().split())

if A == 0 and B == 0:
    print("Yes")
else:
    while True:
        if A == 0 and B == 0:
            print("Yes")
            break
        # Try to reverse Op2 first (B even and A >=1)
        if B % 2 == 0 and A >= 1:
            A -= 1
            B = B // 2
        elif A % 2 == 0 and B >= 1:
            A = A // 2
            B -= 1
        else:
            print("No")
            break