import java.util.Scanner;

public class Main {
	public static void main(String[] args) {
		Scanner sc = new Scanner(System.in);
		String[] s = new String[3];
		for(int i = 0; i < 3; i++) {
			s[i] = sc.next();
		}
		sc.close();
		int[] k = new int[3];
		for(int i = 0; i < 3; i++) {
			if(s[i].equals("NONE")) {
				k[i] = 16;
			}else {
				k[i] = 16 - (s[i].length() + 1)/ 2;
			}
		}
		long ans = 1;
		for(int i = 0; i < 3; i++) {
			ans *= (long)Math.pow(k[i], 2);
		}
		System.out.println(ans);
	}
}