#include <bits/stdc++.h>

#define nl '\n'
#define ll long long
#define loop(n) for(int i = n ; i < n; i++)

using namespace std;

void solve() {
  int s, e;
  cin >> s >> e;
  int a = 0, b = 0;
  for (int i = s; i <= e; ++i) {
    string ss;
    cin >> ss;
    if (isdigit(ss[0])) continue;
    ss[0] = toupper(ss[0]);
    if (ss[0] == 'F')
      a = i - a;
    if (ss[0] == 'B' || ss.size() == 8)
      b = i - b;
  }
  if (!a) a = e + 1;
  if (!b) b = e + 1;
  cout << a << ' ' << b;
}


int main() {
  ios_base::sync_with_stdio(false);
  cin.tie(nullptr);
  int t = 1;
//  cin >> t;
  while (t--) {
    solve();
  }
  return 0;
}