06. Wedding Seats

import java.util.Scanner;

public class WeddingSeats {
    public static void main(String[] args) {
        Scanner scanner = new Scanner(System.in);
        char finalSector = scanner.nextLine().charAt(0);
        int rows = Integer.parseInt(scanner.nextLine()),
                oddSeats = Integer.parseInt(scanner.nextLine()),
                totalSeats = 0;

        for (char i = 'A'; i <= finalSector; i++) {
            for (int k = 1; k <= rows; k++) {
                int currentSeats = oddSeats;
                if (k % 2 == 0) {
                    currentSeats += 2;
                }
                for (char o = 'a'; o < currentSeats + 97; o++) {
                    System.out.printf("%c%d%c\n", i, k, o);
                    totalSeats++;
                }
            }
            rows++;
        }
        System.out.println(totalSeats);
    }
}