def main():
    A, B = map(int, input().split())

    if func(A, B):
        print('Yes')
    else:
        print('No')

def func(a, b):
    if not a or not b:
        return True
    elif a % 2 and b % 2:
        return False

    if not a % 2:
        a //= 2
        b -= 1
        ret = func(a, b)
        return ret
    if 'ret' in locals():
        if not b % 2 and ret == False:
            a -= 1
            b //= 2
            return func(a, b)

main()