A = gets.split.map(&:to_i)
B = gets.split.map(&:to_i)

def f(a)
  return false if a.uniq.size < 3
  return true if a[0] > a[1] && a[1] < a[2]
  return true if a[0] < a[1] && a[1] > a[2]

  false
end

3.times do |i|
  3.times do |j|
    A[i], B[j] = B[j], A[i]

    if f(A) && f(B)
      puts 'Yes'
      exit
    end

    A[i], B[j] = B[j], A[i]
  end
end

puts 'No'