#include <iostream>

using namespace std;

int main() {
	long m, n;

	while (cin >> m >> n) {
		char ** pic = new char*[m + 2];
		for (short i = 0; i < m + 2; i++) {
			pic[i] = new char[m + 2];
			
			for (short j = 0; j < m + 2; j++) {
				if (i == 0 || i == m + 1) {
					pic[i][j] = '*';
				}
				else {
					if (j == 0 || j == m + 1) {
						pic[i][j] = '*';
					}
					else {
						pic[i][j] = '.';
					}
				}
			}
		}

		for (long i = 0; i < n; i++) {
			short s;
			long x, y;

			cin >> s >> x >> y;

			if (x >= -1 && x <= m) {
				if (y < m && y > -s - 2) {
					for (int tl = y + 1; tl < y + s + 3; tl++) {
						if (tl < 1 || tl > m) {
							continue;
						}
						for (int tc = x; tc < x + 3; tc++) {
							if (tc < 1 || tc > m) {
								continue;
							}

							if (tl == y + 1) {
								if (tc == x + 1) {
									if (s == 0) {
										pic[tl][tc] = 'o';
									}
									else {
										pic[tl][tc] = '|';
									}
								}
								else {
									pic[tl][tc] = '_';
								}
							}
							else if (tl == y + s + 2) {
								if (tc == x + 1) {
									pic[tl][tc] = '^';
								}
							}
							else {
								if (tc == x + 1) {
									pic[tl][tc] = '|';
								}
								else if (tc == x) {
									pic[tl][tc] = '/';
								}
								else {
									pic[tl][tc] = '\\';
								}
							}
						}

						if (s == 0) {
							break;
						}
					}
				}
			}
		}

		for (int i = m + 1; i >= 0; i--) {
			for (int j = 0; j < m + 2; j++) {
				cout << pic[i][j];
			}
			cout << endl;
		}
		cout << endl;
	}

	return 0;
}