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

int main() {
	cin.tie(nullptr);
	ios_base::sync_with_stdio(false);
	
	int L;
	string S;
	cin >> L >> S;
	
	vector<int> ans = {390, 429, 468, 507, 546};
	
	if (S == "Beat") cout << ans[L] << '\n';
	else cout << ans[L - 1] << '\n';
}