#include <bits/stdc++.h>

typedef long long ll;
typedef long double ld;

using namespace std;

#define rep(i, a, n) for (int i = (a); i < (n); i++)
#define per(i, a, n) for (int i = (n) - 1; i >= (a); i--)

const int M = 123;

char a[M][M];

void init(int m) {
    rep(i,0,m+2) rep(j,0,m+2) {
        char c = '.';
        if (i==0 || j==0 || i==m+1 || j==m+1) c = '*';
        a[i][j] = c;
    }
}

int m;

void d(char c, ll x, ll y) {
    x++;
    y = m - y;
    if (x < 1 || y < 1 || x > m || y > m) {
        return;
    }
    a[x][y] = c;
}

int main(void) {
	ios::sync_with_stdio(false);
	int n;
	while (cin >> m >> n) {
        init(m);
        rep(i,0,n) {
            int s;
            ll x, y;
            cin >> s >> x >> y;
            if (s == 0) {
                d('_', x-1, y);
                d('o', x, y);
                d('_', x+1, y);
            } else {
                d('_', x-1, y);
                d('|', x, y);
                d('_', x+1, y);
                rep(j,1,s+1) {
                    d('/', x-1, y+j);
                    d('|', x, y+j);
                    d('\\', x+1, y+j);
                }
                d('^', x, y+s+1);
            }
        }
        rep(y,0,m+2) {
            rep(x,0,m+2) {
                cout << a[x][y];
            }
            cout << endl;
        }
	}
	return 0;
}