#include <bits/stdc++.h>
#include <atcoder/all>
using namespace std;
using namespace atcoder;
using ll = long long;
constexpr ll mod = 1e9 + 7;
constexpr ll INF = 1LL << 60;

#define REP(i, init, n) for(int i = (int)(init); i < (int)(n); i++)
#define All(A) A.begin(), A.end()
#define rAll(A) A.rbegin(), A.rend()

#define vi vector<int>
#define vl vector<long>
#define vvi vector<vector<int>>
#define vvl vector<vector<long>>
#define pint pair<int, int>
#define plong pair<long, long>

int N, M;
vvi Q;

void solve() {
    vi ans(N, -1);
    reverse(All(Q));
    vector<vvi> A(N);
    REP(i, 0, M) {
        int l = Q[i][0], r = Q[i][1], c = Q[i][2];
        A[l].push_back({i, r, c});
    }
    priority_queue<vi> P;
    REP(i, 0, N) {
        for(vi a: A[i]) {
            P.push(a);
            // cout << "pushed: " << a[0] << " " << a[1] << " " << a[2] << endl;
        }
        if(P.empty()) continue;
        vi top = P.top();
        int priority = top[0], r = top[1], c = top[2];
        // cout << priority << " " << r << " " << c << endl;
        while(r < i) {
            P.pop();
            if(P.empty()) {
                c = -1;
                break;
            }
            top = P.top();
            priority = top[0], r = top[1], c = top[2];
        }
        ans[i] = c;
        /*
        REP(i, 0, N) cout << ans[i] << " ";
        cout << endl;
        */
    }
    vi cnt(3, 0);
    REP(i, 0, N) {
        if(ans[i] == -1) continue;
        cnt[ans[i]]++;
    }
    REP(i, 0, 3) {
        cout << cnt[i] << " ";
    }
    cout << endl;
}

int main() {
    cin >> N >> M;
    Q.resize(M);
    REP(i, 0, M) {
        int l, r;
        char t;
        cin >> l >> r >> t;
        l--; r--;
        int c = 0;
        if(t == 'K') c = 1;
        if(t == 'C') c = 2;
        Q[i] = {l, r, c};
    }
    solve();
}