/*
 * To change this license header, choose License Headers in Project Properties.
 * To change this template file, choose Tools | Templates
 * and open the template in the editor.
 */

/* 
 * File:   main.cpp
 * Author: cteam025
 *
 * Created on October 28, 2017, 11:46 AM
 */

#include <cstdlib>
#include <iostream>


using namespace std;

/*
 * 
 */



int main(int argc, char** argv) {
    
    ios::sync_with_stdio(false);
    
   char ** img;
    img = new char*[100007];
    
    for(int i=0; i<100007; ++i){
        img[i] = new char [100007];
    }
    
    while (cin. good()){
    
        int size, treeCnt;
        
        cin >> size >> treeCnt;
                
        if (!cin.good()){
            return 0;
        }
        
        for(int i=0; i<size; ++i){
            for (int j=0; j<size; ++j){
                img[i][j] = '.';
            }
            img[i][size] = 0;
        }
        
        
        for(int i=0; i<treeCnt; ++i){
            int s, x, y;
            cin >> s >> x >> y;
            //x = size-x;
            //y = size-y-1;
            //koren
            
            if (s == 0){
                            if (x>0 && y>=0 && x<=size && y<size){
                img[y][x-1] = '_';
            }
            if (x>=0 && y>=0 && x<size && y<size){
                img[y][x] = 'o';
            }
            if (x>=-1 && y>=0 && x<size-1 && y<size){
                img[y][x+1] = '_';
            }
                
                
            }else{
            
            if (x>0 && y>=0 && x<=size && y<size){
                img[y][x-1] = '_';
            }
            if (x>=0 && y>=0 && x<size && y<size){
                img[y][x] = '|';
            }
            if (x>=-1 && y>=0 && x<size-1 && y<size){
                img[y][x+1] = '_';
            }
            
            //listy
            if (x>=1 && x<=size+3){
                for(int j = y+1; j<y+s+1 && j<size; ++j){
                    if (j<0)
                        continue;
                    img[j][x-1] = '/';
                }
            }
            
            if (x>=0 && x<size+3){
                for(int j = y+1; j<y+s+1 && j<size; ++j){
                if (j<0)
                        continue;
                    img[j][x] = '|';
                }
            }
            
            if (x>=-1 && x<size+3){

                for(int j = y+1; j<y+s+1 && j<size; ++j){
                    if (j<0)
                        continue;
                    img[j][x+1] = '\\';
                }
            }
            
            // top
            
            if (x>=0 && y+s+1>=0 && x<size && y+s+1<size){
                img[y+1+s][x] = '^';
            }
            
            }
        }
        
        
        for(int i=0; i<size; ++i){

            img[i][size] = 0;
        }
        
        for(int i = 0; i< size+2; ++i)
            cout << '*';
        
        cout << endl;
        
        for(int i=0; i<size; ++i){
            cout << '*' << img[size-i-1] << '*' << endl;
        }
        
        for(int i = 0; i< size+2; ++i)
            cout << '*';

        cout << endl << endl;
    
    }
    
    
    return 0;
}