#include <cstdio>

using namespace std;

int x [1000001];

int main ()
{
	int k, n;
	int j = 1;
	scanf("%d%d", &k, &n);


	for (int m = 1;  m <= n; m++)
	{
		scanf ("%d", &x[m]);
	}

	for ( int i = 1; i <= n; i++)
	{
		for (;x[j] - x[i] <= k; j++);{}

		printf ("%d", j);
	}


	return 0;
}