N, M = gets.split.map(&:to_i)
T = Array.new(M + 1){Array.new(N + 1, 0) }
(1 .. M).each do |i|
  d = gets.split.map(&:to_i)
  (1 .. N).each do |j|
    T[i][j] = T[i - 1][j] + d[j - 1]
  end
end

found = (1 .. M).find do |i|
  (1 .. N).each do |j|
    T[i][j] += T[i][j - 1]
  end
  (0 .. N).inject(0) do |r,l|
    r = (r .. N).find do |j|
      T[i][j] - T[i][l] >= 777
    end
    break false if r.nil?
    break true if T[i][r] - T[i][l] == 777
    next r
  end
end
puts found ? :YES : :NO