import java.io.*;
import java.util.*;

public class money{
	public static void main(String args[]){
		try{
			BufferedReader br = new BufferedReader(new FileReader("money.in"));
			String input = br.readLine();
			StringTokenizer s = new StringTokenizer(input);
			int dataSets = Integer.parseInt(input);
			int c;
			int d;
			int t;
			int ci;
			int di; 
			int mi;
			int violations = 0;
			int violate[] = new int[1000];
			int individual[][] = new int[1000][1000];
			int total[] = new int[1000];

			for(int i = 0; i < dataSets; i++){
				System.out.println("Data Set " + (i + 1) + ":");
				input = br.readLine();
				s = new StringTokenizer(input);
				c = Integer.parseInt(s.nextToken());
				d = Integer.parseInt(s.nextToken());
				t = Integer.parseInt(s.nextToken());


				for(int j = 0; j < t; j++){
					input = br.readLine();
					s = new StringTokenizer(input);
					ci = Integer.parseInt(s.nextToken());
					di = Integer.parseInt(s.nextToken());
					mi = Integer.parseInt(s.nextToken());
					individual[di][ci] += mi;
					total[di] += mi;
					if(total[di] > 40000){
						violate[di] = 1;
						violations++;
					}
					for(int k = 1; k <= d; k++){
						for(int b = 1; b <= c; b++){
							//System.out.println(total[k]);
							if(individual[k][b] > 2100 || total[k] > 40000){
								violate[k] = 1;
								violations++;
							}
						}
					}
				}	
				if(violations > 0){
					System.out.println("Violators:");
					for(int z = 1; z <= 15; z++){
						if(violate[z] == 1){
							System.out.println(z);
						}
					}
				}
				else{
					System.out.println("No violations");
				}
			}
		}
		catch(IOException i){
			System.out.println(i);
		}
	}
}