#include <iostream>
#include<unordered_map>
#include <iomanip>
#include <cstdio>
#include<vector>
#define ll long long
using namespace std;

int n,m, ans;
char c;

vector<string> table;
void draw(char c, int x, int y1, int y2) {
    if (y1 < 0)
        y1 = 0;
    if (y2 >= n)
        y2 = n;
    for(int i = y1; i < y2; i++) {
        table[i+1][x+1] = c;
    }
}

int main()
{
    ios::sync_with_stdio(false);
    cout << setprecision(10);
   while(scanf("%d %d",&n,&m) != -1)
   {
        //init
        table = vector<string>(n+2);
        table[0] = string(n+2,'*');
        table[n+1] = string(n+2,'*');
        for(int i = 1; i <= n; i++) {
            table[i] = '*' + string(n,'.') + '*';
        }
        //alg
        for(int i = 0; i < m; i++) {
            int s,x,y;
            scanf("%d %d %d", &s, &x, &y);
            if (y >= 0 && y < n && x >=1 && x<=n)
                table[y+1][x]='_';
            if (y >= 0 && y < n && x >=-1 && x<=n-2)
                table[y+1][x+2]='_';
            if (s == 0) {
                if (y >= 0 && y < n && x >=0 && x<n)
                    table[y+1][x+1]='o';
            }
            else {
                if (x>=-1 && x<=n-2)
                    draw('\\',x+1, y+1, y+s+1);
                if (x>=1 && x<=n)
                    draw('/',x-1, y+1, y+s+1);
                if (x>=0 && x<=n-1)
                    draw('|',x, y, y+s+1);
                if (x>=0 && x<=n-1 && y+s+1 >= 0 && y+s+1 < n)
                    table[y+s+2][x+1] = '^';
            }
        }
        for(int i = n+1;i >= 0; i--)
            printf("%s\n", table[i].c_str());
        printf("\n");
   }
    return 0;
}