package strings;

import java.util.Scanner;

public class PrintSubstring {

    public static void printSubstring(String str) {
        for (int i = 0; i < str.length(); i++) {
            for (int j = i; j < str.length(); j++) {
                System.out.println(str.substring(i, j + 1));
            }
        }
    }

    public static void main(String[] args) {
        Scanner scan = new Scanner(System.in);
        String str = scan.next();
        printSubstring(str);
    }
}