import java.util.ArrayList;
import java.util.Arrays;
import java.util.List;
import org.pureprogrammer.Utils;

public class Lists5 {

	public static void main(String[] args) {
		List<String> names = Utils.listFromStrings(new String[]{"Fred", "Wilma", "Barney", "Betty"});

// Print out the name based on command line argument 1-4
		for (int i = 1; i <= args.length; ++i) {
			final int x = Utils.stoiWithDefault(args[i - 1], 0);
			System.out.println(i + ":" + names.get(x - 1));
		}
	}
}