k, x = map(int, input().split())
if x == 0:
    print('Yes')
    print(1)
    print(k - 1 if k >= 1 else k + 1)
    exit()
if k == 0:
    x += 1
if (x & -x) != x:
    print('No')
    exit()
print('Yes')
n = 1
while 2 ** n < x:
    n += 1
if k == 0:
    print(0 * n)
    exit()
a = [0] * n
for i in range(20):
    if k & (1 << i):
        a.append(1 << i)
print(len(a))
print(*a)