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#include <bits/stdc++.h>

using namespace std;

int main() {
    ios_base::sync_with_stdio(false);
    cin.tie(nullptr);

    int n; cin >> n;
    vector<pair<int, int>> v(n);
    long long sum = 0;
    for (int i = 0; i < n; ++i) {
        cin >> v[v[i].second = i].first;
        sum += v[i].first;
    }
    string s = "";
    for (int i = 0; i < n; ++i)
        s += 'N';
    sort(v.begin(), v.end());
    int i;
    if (v[n - 1].first == v[0].first) {
        cout << s << '\n';
        return 0;
    }
    s[v[n - 1].second] = 'T';
    for (i = n - 1; i > 0; --i) {
        sum -= v[i].first;
        if (v[i - 1].first == v[0].first || sum <= v[i].first)
            break;
        s[v[i - 1].second] = 'T';
    }
    cout << s << '\n';
}