import java.io.BufferedReader;
import java.io.IOException;
import java.io.InputStreamReader;
import java.util.Scanner;

/**
 *
 * @author muran4
 */
public class Forest {

    public static char[][] pole;
    public static int m,n;
    /**
     * @param args the command line arguments
     */
    public static void main(String[] args) throws IOException {
        BufferedReader input = new BufferedReader(new InputStreamReader(System.in));
        
        String line;
        String[] arr;
        long[] serie;
        int num;
        
       
        while((line = input.readLine())!=null){
            arr = line.split(" ");
            m = Integer.parseInt(arr[0]);
            n = Integer.parseInt(arr[1]);
            int x,y,s;
            pole = new char[m][m];
            for (int i = 0; i < m; i++) {
                for (int j = 0; j < m; j++) {
                    pole[i][j] = '.';
                }
            }
            for (int i = 0; i < n; i++) {
                line = input.readLine();
                arr = line.split(" ");
                s = Integer.parseInt(arr[0]);
                x = Integer.parseInt(arr[1]);
                y = Integer.parseInt(arr[2]);
                
                if(s == 0){
                    drawIfPossible("_o_", x-1,y);
                }else{
                    drawIfPossible("_|_", x-1,y);         
                    for (int j = 0; j < s; j++) {
                        y++;
                        drawIfPossible("/|\\", x-1,y);                            
                    }
                    drawIfPossible("^", x,y+1);         
                }
            }
            
            vypis();
            System.out.println("");
            
        }
    }

    private static void drawIfPossible(String template, int x, int y) {
//        System.out.println(template+" "+x+" "+y);
//        vypis();
        for (int i = 0; i < template.length(); i++) {
            if(isIn(x+i,y)){
                pole[x+i][y] =template.charAt(i);
            }
        }
        
    }

    private static boolean isIn(int x, int y) {
        if(x < 0)return false;
        if(y<0)return false;
        if(x>=m)return false;
        if(y>=m)return false;
        return true;
        
    }

    private static void vypis() {
       for (int i = 0; i < m+2; i++) {
                System.out.print("*");
            }
            System.out.println("");
          
            for (int i = 0; i < m; i++) {
                System.out.print("*");
                for (int j = 0; j < m; j++) {
//                    if(pole[i][j] == ' '){
//                        System.out.print();
//                    }

                    System.out.print(pole[j][m-i-1]);
                }
                System.out.println("*");
                
            }
            
            
            for (int i = 0; i < m+2; i++) {
                System.out.print("*");
            }
            System.out.println("");
    }
    
}