n, m=gets.split.map(&:to_i)
a=Array.new(n){0}
m.times do
  diff=gets.split.map(&:to_i)
  a=a.zip(diff).map{|cur, d| cur+d}
  n.times do |i|
    s=0
    (i...n).each do |j|
      if (s+=a[j])==777
        puts 'YES'; exit 0
      elsif s>777
        break
      end
    end
  end
end

puts 'NO'