import java.util.ArrayList;
import java.util.List;
import java.util.Scanner;

public class Main {
	static final int IMPOSSIBLE = -1;

	static public void main(String[]args) throws Exception {
		Scanner sc = new Scanner(System.in);
		List<Integer> list = new ArrayList<>();
		for(int i = 0; i < 3; i++) {
			String s = sc.next();
			list.add(count(s));
		}
		pirntAns(list);
	}

	static int count(String s) throws Exception {
		final String NONE = "NONE";
		if(NONE.equals(s)) return 16;

		final String SEPARATOR = ",";
		String [] arr = s.split(SEPARATOR);
		return 16 - arr.length;
	}

	static void pirntAns(List<Integer> list) throws Exception {
		long ans = 1;
		for(int tmp : list) {
			ans *= pow(tmp, 2);
		}
		System.out.println(ans);
	}

	static long pow(long l, double p) throws Exception {
		return (long) (Math.pow(l, p));
	}
}