import java.util.Scanner;

public class ExtratFour {
  public static void main(String[] args) {
    lastFour();
  }

  public static void lastFour() {

    Scanner sc = new Scanner(System.in);
    System.out.println("Please enter your text");
    String text = sc.next();
    sc.close();
    System.out.println("");
    char[] four = text.toCharArray();
    for (int i = 0; i < four.length; i++) {
      System.out.print(four[i] + "\t");
    }
    System.out.println("");
    int size = four.length;
    int edge = size - 4;
    for (int i = edge; i < size; i++) {
      System.out.print(four[i] + "\t");
    }
  }
}