#include <bits/stdc++.h>
using namespace std;
#define rep(i, n) for (int i = 0; i < (n); ++i)
using ll = long long;
using ull = unsigned long long;

int main() {
  cin.tie(nullptr)->sync_with_stdio(false);
  int l;
  string s;
  cin >> l >> s;
  if (s == "Beat") ++l;
  vector<int> x = { 390, 429, 468, 507, 546 };
  cout << x[l - 1] << '\n';
  return 0;
}