import java.util.Scanner;

public class Main {

    public static void main(String[] args) {
        /*отлична оценка или не
        Scanner scan = new Scanner(System.in);
        System.out.print("Enter grade !");
        double grade = scan.nextDouble();

        if(grade >= 5.5) {
            System.out.print("Excellent !");
        }else {
            System.out.print("Not Excellent !");
        }
        */

        /* четно или нечетно
        Scanner scan = new Scanner(System.in);
        int number = scan.nextInt();

        if(number % 2 == 0) {
            System.out.print("Even");
        }else {
            System.out.print("Odd");
        }
        */

        /* еднакви думи
        Scanner scan = new Scanner(System.in);
        String text1 = scan.next().toUpperCase();
        String text2 = scan.next().toUpperCase();

        if(text1.equals(text2)) {
            System.out.print("yes");
        }else {
            System.out.print("no");
        }
        */

        String firstName = "Ivan";
        String lastName = "Ivanov";
        int age = 15;
        String fullName = firstName + " " + lastName + " " + age + "!";


        int length = fullName.length();
        char fistSymbol = fullName.charAt(0);
        char lastSymbol = fullName.charAt(length - 1);

        System.out.println(fullName);
        System.out.println(length);
        System.out.println(fistSymbol);
        System.out.println(lastSymbol);




    }
}