#include<cstdio>
#include<cstring>
#include<bits/stdc++.h>
#define ll long long
using namespace std;
string a;
ll n,sum;
int main(){
    scanf("%lld",&n);
    for(ll i = 0;i<n;i++){
        cin>>a;
        if(a[0] == "P") sum+=1500;
        if(a[0] == "M") sum+=6000;
        if(a[0] == "S") sum+=15500;
        if(a[0] == "C") sum+=40000;
        if(a[0] == "T") sum+=75000;
        if(a[0] == "H") sum+=12500;
    }
    printf("%lld",sum);
    return 0;
}