import java.util.Scanner;  public class Demo001 {          public static void main(String[] args) {        String str = "";                  Scanner scan = new Scanner(System.in);                  str = scan.nextLine();                  permutation(str.toCharArray(), 0);    }      public static void permutation(char[] str, int i) {        if (i >= str.length)            return;        if (i == str.length - 1) {            System.out.println(String.valueOf(str));        } else {            for (int j = i; j < str.length; j++) {                char temp = str[j];                str[j] = str[i];                str[i] = temp;                  permutation(str, i + 1);                  temp = str[j];                str[j] = str[i];                str[i] = temp;            }        }    }  }