#include <bits/stdc++.h>
using namespace std;

int main() {
    
    // 1. 入力情報取得.
    map<int, int> m;
    for(int i = 0; i < 5; i++){
        int a;
        cin >> a;
        m[a]++;
    }
    
    // 2. 出現回数を確認.
    vector<int> role;
    for(auto &p : m) role.push_back(p.second);
    sort(role.begin(), role.end());
    
    // 3. 役を判定.
    string ans = "NO HAND";
    string pattern = "";
    // ONE PAIR: "1112"
    // TWO PAIR: "122"
    // THREE CARD: "113"
    // FULL HOUSE: "23"
    for(auto &p : role) pattern += to_string(p);
    if(pattern == "1112") ans = "ONE PAIR";
    if(pattern == "122")  ans = "TWO PAIR";
    if(pattern == "113")  ans = "THREE CARD";
    if(pattern == "23")   ans = "FULL HOUSE";
    
    // 4. 出力 ～ 後処理.
    cout << ans << endl;
    return 0;
    
}