#include <iostream>
#include <cstdio>
#include <cmath>
#include <algorithm>
#include <vector>
#include <string>
#define MAX(x, y) ((x < y) ? y : x)
#define MIN(x, y) ((x < y) ? x : y)
typedef long long ll;
typedef unsigned char byte;

FILE* in = fopen("add.in", "rt");
FILE* out = fopen("add.out", "wt");
#define MAXN 1024
#define MAXM 1000004

int arr[1024];

int main()
{
	int n, m;
	fscanf(in, "%d%d", &n, &m);

	for (int i = 0; i < n; ++i)
		fscanf(in, "%d", &arr[i]);

	int cnt = 0;

	for (int i = 0; i < n; ++i)
	{
		for (int j = i + 1; j < n; ++j)
		{
			if (arr[i] > arr[j])
				++cnt;
		}
	}

	if (cnt > m)
	{
		fprintf(out, "Impossible\n");
	}
	else
	{
		arr[n] = n + 1;
		for (int i = n - 1; i >= 0; --i)
		{
			if (cnt < m)
			{
				std::swap(arr[i], arr[i + 1]);
				++cnt;
			}
		}

		for (int i = 0; i <= n; ++i)
		{
			fprintf(out, "%d ", arr[i]);
		}
		fprintf(out, "\n");
	}

	return 0;
}