import sys
sys.setrecursionlimit(10**7)

X,Y = map(int,input().split())
N = 1000
mem = [[None for i in range(N)] for j in range(N)]
def dfs(x,y):
    if x == y == 0: return True
    if x < 0 or y < 0: return False
    if x%2 and y%2: return False
    if x < N and y < N and mem[x][y] is not None:
        return mem[x][y]
    if x%2:
        ret = dfs(x-1,y//2)
    elif y%2:
        ret = dfs(x//2,y-1)
    else:
        ret = dfs(x-1,y//2) or dfs(x//2,y-1)
    if x < N and y < N:
        mem[x][y] = mem[y][x] = ret
    return ret

print('Yes' if dfs(X,Y) else 'No')