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    #include<bits/stdc++.h>

#define rep(i,poczatek,koniec)  for(__typeof(koniec) i = poczatek; i<=koniec; ++i)
#define repr(i,poczatek,koniec) for(__typeof(koniec) i = poczatek; i>=koniec; --i)
#define pb push_back
#define pob pop_back
#define eb emplace_back
#define pf push_front
#define pof pop_front
#define st first
#define nd second
#define bend(X) X.begin(),X.end()
#define sz(X) (int(X.size()))
#define print cout<<
#ifdef LOCAL
#define nl endl
#define dbg if(1)cout<<
#else
#define nl '\n'
#define dbg if(0)cout<<
#endif

using namespace std;

using ll 	= long long;
using ull 	= unsigned long long;
using ld 	= long double;
using pii 	= pair<int,int>;
using pll 	= pair<ll,ll>;
using pli	= pair<ll,int>;
using vb 	= vector<bool>;
using vc 	= vector<char>;
using vi 	= vector<int>;
using vl 	= vector<ll>;
using vpi 	= vector<pii>;
using vpl	= vector<pll>;
using vvi	= vector<vi>;
using vvl 	= vector<vl>;
using vvb	= vector<vb>;

template<typename T1, typename T2> istream& operator>>(istream& is, pair<T1,T2>& x){
	is >> x.st >> x.nd;
	return is;
}
template<typename T1, typename T2> ostream& operator<<(ostream& os, pair<T1,T2>& x){
	os << '(' << x.st << ',' << x.nd << ')';
	return os;
}
template<typename T> istream& operator>>(istream& is, vector<T>& x){
	for(T& i : x)is >> i;
	return is;
}
template<typename T> ostream& operator<<(ostream& os, vector<T> x){
	for(T& i : x)os << i << ' ';
	return os;
}
template<typename T1, typename T2> pair<T1,T2> operator+(const pair<T1,T2>& A, const pair<T1,T2>& B){
	return {A.st + B.st, A.nd + B.nd}; 
}
template<typename T1, typename T2> pair<T1,T2> operator-(const pair<T1,T2>& A, const pair<T1,T2>& B){
	return {A.st - B.st, A.nd - B.nd}; 
}
template<typename T1, typename T2> pair<T1,T2> operator-(const pair<T1,T2>& A){
	return {-A.st, -A.nd};
}
template<typename T1, typename T2> void mine(T1& A, const T2& B){if(B < A) A = B;}
template<typename T1, typename T2> void maxe(T1& A, const T2& B){if(B > A) A = B;}

const int INF 	= (int)2e9;
const int war17 = (int)1<<17;
const int war18 = (int)1<<18;
const int war19 = (int)1<<19;
const int war20 = (int)1<<20;
const int war21 = (int)1<<21;
const ll INFll 	= (ll)9e18;
const int MOD 	= (int)1e9+7;

int R(int pocz, int kon){
	return (rand()%(kon-pocz+1) + pocz);
}

ll RR(ll pocz, ll kon){
	return ((ll((rand()) << 30) + rand())/(kon-pocz+1) + pocz);
}

void fastDataTransfer(){
	ios_base::sync_with_stdio(0);
	cin.tie(0);
	cout.tie(0);
}

int n, m, a, b, c, d, q, k;
vi V,V1;

void read(){
	cin >> n;
    V.resize(n);
    cin >> V;
    V1 = V;
    sort(bend(V1));
}

bool sprawdz(int war){
    bool odw = 0;
    ll actVal = war;
    for(auto i : V1){
        if(i == war && odw == 0){
            odw = 1;
        }
        else if(actVal <= i){
            return 0;
        }
        else{
            actVal += i;
        }
    }
    return 1;
}

void solve(){
	int l = 0, r = n-1, sr, ans = 1e9+5;
    while(l <= r){
        sr = (l+r)/2;
        if(sprawdz(V1[sr])){
            r = sr-1;
            ans = V1[sr];
        }
        else{
            l = sr + 1;
        }
    }
    string anss = "";
    for(auto i : V){
        if(i >= ans)
            anss += 'T';
        else
            anss += 'N';
    }
    print anss << nl;
}

int main(){
	fastDataTransfer();
	int testCases = 1;
//	cin >> testCases;
	rep(testNumber, 1, testCases){
		read();
		solve();
	}
}