#include <bits/stdc++.h>

using namespace std;
const int maxSize = 101;
char forest[maxSize][maxSize];

void reset()
{
	memset( forest, '.', maxSize * maxSize );
}

int main()
{
	int m, n;
	ios::sync_with_stdio(false);
	while ( cin >> m >> n )
	{
		reset();
		for ( int i = 0;i<n;++i )
		{
			int s, x, y;
			cin >> s >> x >> y;
			if ( x < 0 - 2 || x > m +2 )
				continue;
			if ( y > m || y + s + 2 < 0 )
				continue;
			if ( s == 0 )
			{
				if ( x - 1 >= 0 && x -1 < m )
					forest[x-1][y] = '_';
				if ( x >= 0 && x < m )
					forest[x][y] = 'o';
				if ( x + 1 >= 0 && x +1 < m )
					forest[x+1][y] = '_';
			}
			else
			{
				int min = y >= 0 ? y : 0;
				for ( int j = min; j <= y +s && j < m; ++j )
				{
					forest[x][j] = '|';
				}
				if ( x - 1 >= 0 && x -1 < m )
					forest[x-1][y] = '_';
				if ( x + 1 >= 0 && x +1 < m )
					forest[x+1][y] = '_';
				if ( y+s+1 < m && x > 0 && x < m )
					forest[x][y+s+1] = '^';

				min = y >= 0 ? y+1 : 0;
				for ( int j = min; j <= y +s && j < m; ++j )
				{
					forest[x-1][j] = '/';
				}
				for ( int j = min; j <= y +s && j < m; ++j )
				{
					forest[x+1][j] = '\\';
				}
			}
		}

		for ( int i = 0; i < m+2; ++i )
			cout<<'*';
		cout << "\n";
		for ( int i = m-1; i>=0; --i )
		{
			cout << "*";
			for ( int j = 0; j<m; ++j )
			{
				cout << forest[j][i];	
			}
			cout << "*\n";
		}
		for ( int i = 0; i < m+2; ++i )
			cout<<'*';
		cout << "\n";
	}
}