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#include <sstream>
#include <vector>
#include <iostream>
#include <list>
#include <algorithm>


using namespace std;

/*
6
2 7 1 8 2 8


 */

struct Fish {
    int index;
    long weight;
};

bool compareFishWeight(Fish a, Fish b) {
    return (a.weight - b.weight) > 0;
}

bool isAllFishSameWeight(int array[], int n) {

    for (int i = 0; i < n; i++) {
        if (array[0] != array[i]) {
            return false;
        }
    }
    return true;
}

string sumy(int array[], int n) {
    if (n == 1) {
        return "T";
    }
    if (isAllFishSameWeight(array, n)) {
        char ans[n];
        for (int i = 0; i < n; i++) {
            ans[i] = 'N';
        }
        return string(ans, n);
    }


    Fish fish_arr[n];
    for (int i = 0; i < n; i++) {
        fish_arr[i].index = i;
        fish_arr[i].weight = array[i];
    }
    sort(fish_arr, fish_arr + n, compareFishWeight);

    long sum_weights[n];
    sum_weights[n - 1] = fish_arr[n - 1].weight;

    long rest = 0;

    for (int i = n - 2; i >= 0; --i) {
        if(fish_arr[i].weight > fish_arr[i + 1].weight) {
            sum_weights[i] = fish_arr[i].weight + sum_weights[i + 1] + rest;
            rest = 0;
        } else {
            rest += fish_arr[i].weight;
            sum_weights[i] = sum_weights[i + 1];
        }
    }

    char ans[n];
    ans[fish_arr[0].index] = 'T';
    ans[fish_arr[n - 1].index] = 'N';

    for (int i = 1; i < n; i++) {
        if (ans[fish_arr[i - 1].index] == 'N') {
            ans[fish_arr[i].index] = 'N';
        } else if (sum_weights[i] > fish_arr[i - 1].weight) {
            ans[fish_arr[i].index] = 'T';
        } else {
            ans[fish_arr[i].index] = 'N';
        }
    }

    return string(ans, n);
}

int main() {
    int n, i;
    cin >> n;

    int array[n];

    for (i = 0; i < n; i++) {
        cin >> array[i];
    }

    cout << sumy(array, n) << endl;


    return 0;
}