#define _CRT_SECURE_NO_WARNINGS 1
#include<iostream>
using namespace std;
int t[5002];
long long Atime[5002];
int c[5002];
int main() 
{
	int n, m;
	cin >> n >> m;
	for (int i = 1; i <=m; i++)
	{
		cin >> t[i];
	}
	if (n>=m)
	{
		for (int i = 1; i <= n; i++)
		{
			if (i<=m)
			{
				cout << i << "\n";
			}else
				cout << 0 << "\n";
		}
	}
	else
	{
		for (int i = 1; i <= m; i++)
		{
			int pos = 0;
			for (int j = 1; j <= n; j++)
			{
				if (pos == 0||Atime[j]<Atime[pos])
				{
					pos = j;
				}
			}
			Atime[pos] += t[i];
			c[i] = pos;
		}
		for (int i = 1; i <=n; i++)
		{
			for (int j = 1; j <=m; j++)
			{
				if (c[j]==i)
				{
					cout << j << " ";
				}
			}
			cout << "\n";
		}
	}
	return 0;
}