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#include <bits/stdc++.h>
using namespace std;
typedef long long ll;
typedef long double ld;
#define st first
#define nd second
#define pb push_back
#define rep(i,a,b) for(ll i=a;i<=b;i++)
#define all(a) a.begin(),a.end()
const int mxN = 5e5+7;
ll a[mxN];
map<ll,ll> mapka;
bool odp[mxN];
int main(){
	ios_base::sync_with_stdio(0);
	cin.tie(0);
	ll n; cin >> n;
	rep(i,1,n) cin >> a[i];
	rep(i,1,n) mapka[a[i]]++;
	ll suma = 0;
	int od = 0;
	for(auto u : mapka){
		if(suma > u.st) suma += u.st*u.nd;
		else{
			if(suma == 0) od = u.st+1;
			else od = u.st;
			suma += u.st*u.nd;
		}
	}
	rep(i,1,n) cout << ((a[i] >= od) ? "T" : "N");
	cout << "\n";
}