* $5 ≤ N ≤ 100.000$
* $2 ≤ K ≤ N$

* Pentru teste in valoare de 50 de puncte $N ≤ 1000$.

h2. Exemplu
table(example). |_. sortop.in |_. sortop.out |

| This is some
  text written on
  multiple lines.
| This is another
  text written on
  multiple lines.

| 8 3
  1 2
  1 3
  3 4
  4 5
  1 6
  6 7
  7 8
  1 2
  5 4
  8 7
| 3 1 4 5 6 7 8 2

|