import java.util.*;

public class Main {
 	public static void main (String[] args) {
		Scanner sc = new Scanner(System.in);
		int r = 16;
		String rstr = sc.nextLine();
		if (!rstr.equals("NONE")) {
		    r -= rstr.split(",").length;
		}
		int g = 16;
		String gstr = sc.nextLine();
		if (!gstr.equals("NONE")) {
		    g -= gstr.split(",").length;
		}
		int b = 16;
		String bstr = sc.nextLine();
		if (!bstr.equals("NONE")) {
		    b -= bstr.split(",").length;
		}
	    System.out.println(r * r * g * g * b * b);
   }
}