/* package whatever; // don't place package name! */
 
import java.util.*;
import java.lang.*;
import java.io.*;
 
/* Name of the class has to be "Main" only if the class is public. */
class Ideone
{
	public static void main (String[] args) throws java.lang.Exception
	{
		String tarjeta = "";
		String a = tarjeta.substring(0, 6);
		String b = tarjeta.substring(12, 16);
		System.out.println("0 - 6: " + a);
		System.out.println("12 - 16: " + b);
	}
}

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