import java.util.ArrayList;
import java.util.List;

public class Lab10Demo {

	public static void main(String[] args) {

		String[] characters = {"A", "B", "C", "B", "A", "C"};
		List<String> permutations = new ArrayList<>(); 
		
		//TO DO: You will need to write some code in this main method. You will call the two recursive methods to find all palindromes

	}

	public static boolean isPalindrome(String word) {
		//TO DO: Write this method using Recursion		
	}

	public static void generate_permutations(???) {
		//TO DO: Write this method using Recursion. Fill in the missing method parameters
	}


}