## https://yukicoder.me/problems/no/683

from collections import deque

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

    a_set = {(0, 0)}
    queue = deque()
    queue.append((0, 0))
    while len(queue) > 0:
        x, y = queue.popleft()

        new_x = x * 2 
        new_y = y + 1
        if new_x <= A and new_y <= B:
            if (new_x, new_y) not in a_set:
                a_set.add((new_x, new_y))
                queue.append((new_x, new_y))

        new_x = x + 1 
        new_y = y * 2
        if new_x <= A and new_y <= B:
            if (new_x, new_y) not in a_set:
                a_set.add((new_x, new_y))
                queue.append((new_x, new_y))
    
    if (A, B) in a_set:
        print("Yes")
    else:
        print("No")



    



if __name__ == "__main__":
    main()