#include <bits/stdc++.h>
using namespace std;
const long long INF = 1e18 + 5;
const long long mod = 1e9 + 7;
const long long N = 2e5 + 314;
const long double pi = 3.1415926535897932384626433832795;
void solve() {
  long long n;
  cin >> n;
  long long a = 0, b = 0, c = 0, d = 0;
  for (long long i = 0; i < n; i++) {
    string second;
    cin >> second;
    if (second == "AC") a++;
    if (second == "WA") b++;
    if (second == "TLE") c++;
    if (second == "RE") d++;
  }
  cout << a << "\n";
  cout << b << "\n";
  cout << c << "\n";
  cout << d << "\n";
}
signed main() {
  ios_base::sync_with_stdio(0);
  cin.tie(0);
  cout.tie(0);
  ;
  long long t = 1;
  while (t--) solve();
}
