A, B = map(int, input().split())
if A > B:
    A, B = B, A

Q = {(A, B)}
Q2 = {(A, B)}
while Q:
    a, b = Q.pop()
    if a == 0 and b == 0:
        print("Yes")
        exit()
    if a % 2 == 0:
        c = a // 2
        d = b - 1
        if c > d:
            c, d = d, c
        if (c, d) not in Q2:
            Q.add((c, d))
            Q2.add((c, d))
    if b % 2 == 0:
        c = b // 2
        d = d - 1
        if c > d:
            c, d = d, c
        if (c, d) not in Q2:
            Q.add((c, d))
            Q2.add((c, d))

print("No")