MagicNums

import java.util.Scanner;

public class Demo2 {
    public static void main(String[] args) {
        Scanner scanner = new Scanner(System.in);

        char first = scanner.nextLine().charAt(0);
        char second = scanner.nextLine().charAt(0);
        char third = scanner.nextLine().charAt(0);

        for (int i = first; i <= second; i++) {
            for (int j = first; j <= second; j++) {
                for (int k = first; k <= second; k++) {
                    if (i == third || j == third || k == third) {
                        continue;
                    } else {
                        System.out.printf("%c%c%c ", i, j, k);
                    }
                }
            }
        }
    }
}