package eeeeboy;
import java.util.Scanner;
public class num48 {
	public static void main(String[]arg) {
		Scanner cin= new Scanner(System.in);
		int age = cin.nextInt();

		if ((age > 0) && (age<=100)) {
			if (age/10==1) {
				System.out.println(age +"лет");
			}else{
				switch (age%10) {
				case 1:
					System.out.println(age + "Год ");break;
				case 2:case 3:case 4:
					System.out.println(age + "года"); break;
				case 5:case 6:case 7:case 8:case 9:
					System.out.println(age +"лет");break;
				}
			}
		}else{
			System.out.println("Данные введены некорректно");
		}

	}
}