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// Wiktor Cupiał
// V LO Kraków
 
#include <bits/stdc++.h>
#include <ext/pb_ds/assoc_container.hpp>
#include <ext/pb_ds/tree_policy.hpp>
 
#define mp make_pair
#define pb push_back
#define ppb pop_back
#define pf push_front
#define ppf pop_front
#define eb emplace_back
#define st first
#define nd second
#define vt vector
#define VAR(__var)  #__var << ": " << __var << " "
#define PAIR(__var) #__var << ": " << __var.first << ", " << __var.second << " "
#define FOR(__var, __start, __end)  for(int __var=__start; __var<__end; ++__var)
#define FORB(__var, __start, __end) for(int __var=__start; __var>__end; --__var)
#define maxi(__x, __y) __x = (__x>__y?__x:__y)
#define mini(__x, __y) __x = (__x<__y?__x:__y)
#define all(__var)     (__var).begin(),(__var).end()
#define rall(__var)    (__var).rbegin(),(__var).rend()
#define sz(__var)      (int)(__var).size()
#define satori         int __test; cin>>__test; while(__test--)
 
#ifndef DEBUG
#define DEBUG 0
#endif
#define debug if(DEBUG)
 
using namespace std;
 
using namespace __gnu_pbds;
template <typename T>
using ord_set = tree<T,null_type,less<T>,rb_tree_tag,tree_order_statistics_node_update>;
 
// templeos <3
typedef     int16_t i16;
typedef     int32_t i32;
typedef     int64_t i64;
typedef        void  u0;
typedef        bool  u1;
typedef        char  u8;
typedef    uint16_t u16;
typedef    uint32_t u32;
typedef    uint64_t u64;
typedef       float f32;
typedef      double f64;
typedef long double f86;
 
typedef       long long ll;
typedef     long double ld;
typedef   pair<ll, ll> pll;
typedef pair<int, int> pii;

const ll INF = 1e18+2137;

#define int long long
 
int32_t main() {
	ios_base::sync_with_stdio(0); cin.tie(0); cout.tie(0);

	int n;
	cin >> n;

	vt<pii> a(n);
	FOR(i, 0, n)
		cin >> a[i].st, a[i].nd = i;

	sort(all(a));

	function<bool(int)> test = [&](int idx) {
		int now = a[idx].st;
		int i = 0;
		while(i < n && now > a[i].st) {
			if(i != idx)
				now += a[i].st;
			++i;
		}

		return (i == n);
	};

	int l = 0;
	int r = n-1;
	int res = INF;
	while(l <= r) {
		int m = l+(r-l)/2;
		if(test(m))
			res = m, r = m-1;
		else
			l = m+1;
	}
	
	string ans(n, 'N');
	FOR(i, 0, n)
		if(i >= res)
			ans[a[i].nd] = 'T';

	cout << ans << '\n';

	return 0;
}