def good(n,m)
  if n == 0 && m == 0
    :Yes
  elsif n < 0 or m < 0
    :No
  elsif n.odd? and m.odd?
    :No
  elsif n.even? and m.even?
    if good(n/2, m-1) == :Yes or good(n-1, m/2)
      :Yes
    else
      :No
    end
  elsif n.even?
    good(n/2, m-1)
  else
    good(n-1, m/2)
  end
end

n,m=gets.split.map(&:to_i)
puts good(n,m)