import java.io.*;
// The "Q2" class.
public class guess
{
    public static void main (String[] args)throws IOException
    {
	BufferedReader br = new BufferedReader (new FileReader ("DATA5.txt"));
	PrintWriter pw = new PrintWriter (new FileWriter ("OUT5.txt"));  
	for (int i=0;i<5;i++){
        int x=Integer.parseInt(br.readLine());
for(int j=0;j<x;j++){String str=br.readLine();}
pw.println(x);
}
pw.close();

} // main method
} // Q2 class