import java.util.Scanner;

public class Program {

	public static void main(String[] args) {
		// City Name

		String city;
		Scanner sc = new Scanner(System.in);
		System.out.println("Enter your favorite city");
		city = sc.nextLine();

		char initial = city.charAt(0);

		System.out.println(city.length() );

		System.out.println(city.toUpperCase());

		System.out.println(city.toLowerCase());

		System.out.println(city.substring(0,1));

		System.out.println(city.substring(city.length()-3));




	}

}