a, b = read_line.split.map &.to_i64

def dfs(n : Int64, m : Int64)
  if n == 0 || m == 0
    return true
  end
  res = false
  res |= dfs(n//2, m - 1) if n % 2 == 0
  res |= dfs(n - 1, m//2) if m % 2 == 0
  res
end

puts dfs(a, b) ? "Yes" : "No"