a, b = map(int, input().split())
vis = set()
def dfs(x, y):
    if x>=a or y>=b:
        return x==a and y==b
    vis.add((x,y))
    return (x,y) not in vis and (dfs(x+1, y*2) or dfs(x*2, y+1))
if dfs(0, 0):
    print('Yes')
else:
    print('No')