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

public class Q4 {
	
	public static void main(String[] args) {
		try {
			Scanner a = new Scanner(new File("DATA5.txt"));
			PrintStream o = new PrintStream(new File("OUT5.txt"));
			for(int i = 0; i < 5; i++) {
				o.println("1:2 3 4");
				o.println("2:1 3 4");
				o.println("3:4");
				o.println("4:");
				o.println("5:3 4");
			}
			a.close();
			o.close();
		} catch (IOException e) { 
			System.out.println("Error" + e);
		}
	}
	
}