using System; using static System.Console; using System.Linq; using System.Collections.Generic; class Program { static int NN => int.Parse(ReadLine()); static long[] NList => ReadLine().Split().Select(long.Parse).ToArray(); static void Main() { var n = NN; var a = new int[n]; var b = new int[n]; for (var i = 0; i < n; ++i) { a[i] = 3 * i; b[i] = 3 * i + 1; } var rest = n; for (var i = n - 1; i >= 0; --i) { if (rest < 3) break; a[i] += 3; rest -= 3; } for (var i = n - 1; i >= 0; --i) { if (rest == 0) break; a[i] += 1; rest -= 1; } WriteLine(string.Join(" ", a)); WriteLine(string.Join(" ", b)); } }