#include <bits/stdc++.h>
using namespace std;
char data[110][110];
int m, n;
void writeIfIn(int x, int y, char ch) {
	if ( x <= m && x >= 1 && y <= m && y >= 1 )
		data[y][x] = ch;
} 
void printTree(int s, int x, int y) {
	int treeHeight = s;
	if (y < 1) {
		treeHeight += y+1;
		int y0 = 1;
		for (;y0 < treeHeight; y0++) {
			writeIfIn(x-1,y0, '/');
			writeIfIn(x  ,y0, '|');
			writeIfIn(x+1,y0, '\\');
			if (y0 == m) return;
		}
		writeIfIn(x, y0, '^');
	} else {
		if (s == 0) {
			writeIfIn(x-1,y, '_');
			writeIfIn(x  ,y, 'o');
			writeIfIn(x+1,y, '_');
			return;
		} 
		// parez
		writeIfIn(x-1,y, '_');
		writeIfIn(x  ,y, '|');
		writeIfIn(x+1,y, '_');
		int y0 = y+1;
		for (;y0 <= treeHeight+y; y0++) {
			writeIfIn(x-1,y0, '/');
			writeIfIn(x  ,y0, '|');
			writeIfIn(x+1,y0, '\\');
			if (y0 == m) return;
		}
		writeIfIn(x, y0, '^');
	}
}

int main(void) {
	ios::sync_with_stdio(0);
	int s, x, y;
	while (cin >> m >> n) {
		memset(data, '.', sizeof(data));
		for (int i = 0; i < n; i ++) {
			cin >> s >> x >> y;
			printTree(s, x+1, y+1);
		}
		for (int i = 0; i <= m+1; i++) {
			data[i][0] = data[i][m+1] = '*';
			data[i][m+2] = 0;
			data[0][i] = data[m+1][i] = '*';
			}
		for (int i = m+1; i >= 0; i--)
			cout << data[i] << endl;
		
		cout << endl;
	}
}