#include <bits/stdc++.h>
using namespace std;
const int MOD = 1e9 + 7;
int main() {
  int n;
  long long a = 1, b = 1;
  char s[10];
  scanf("%d", &n);
  for (int i = int(1); i <= int(n); ++i) {
    scanf("%s", s);
    if (strlen(s) == 4) {
      a++;
      b++;
    } else {
      if (s[0] == 'U' && s[1] == 'L') b++;
      if (s[0] == 'U' && s[1] == 'R') a++;
      if (s[0] == 'D' && s[1] == 'L') a++;
      if (s[0] == 'D' && s[1] == 'R') b++;
    }
  }
  cout << a * b << endl;
}
