#include <bits/stdc++.h>

using namespace std;

typedef long long ll;
typedef pair<ll,ll> P;
#define REP(i,n) for(ll i=0;i<ll(n);i++)
#define endl '\n'








int main(void){
	cin.tie(nullptr);  ios_base::sync_with_stdio(false);
	ll i,j;



	vector<ll> v={0,390,429,468,507,546};




	ll L;
	string S;
	cin >> L >> S;


	if(S=="Beat") cout << v[L+1] << endl;
	else cout << v[L] << endl;








	return 0;

}