k = read_line.to_i
a = (1..2).flat_map {
  x = Math.sqrt(k).to_i
  k -= x * x
  [x, x]
}
a.concat k > 0 ? [1, k] : [0, 0]

puts a.sum, [2, 3, 6, 7, 18, 19].zip(a).flat_map { |(val, l)|
  [val] * l
}.join(' ')