/////////////////////////////No.227 簡単ポーカー
    //入力文字読み取り
    process.stdin.resume();
    process.stdin.setEncoding('utf8');
    process.stdin.on('data', function (chunk) {

        //すべて受け取り改行で区切って格納
        var inputall = chunk.split("\n");

        //一文字ずつを配列に格納
        var cards = inputall[0].split(" ")

        //カードをソート
        cards.sort(function (a, b) {
            if (a < b) return -1;
            if (a > b) return 1;
            return 0;
        });

        //カードの役を入れる
        var winninghands = "NO HAND";

        //同じカードが三枚あるか
        for (var i = 0; i < cards.length-2; i++) {
            if (cards[i] == cards[i + 1] && cards[i] == cards[i + 2]) {
                if (cards[i] == cards[i + 3] || cards[i-1] == cards[i+2]) {   //フォーカード、ファイブカード
                    winninghands = "NO HAND";
                    break;
                } else {
                    cards.splice(i, 3);
                    if (cards[0] == cards[1]) {
                        winninghands = "FULL HOUSE"
                    } else if (cards[0] != cards[1]) {
                        winninghands = "THREE CARD"
                    }
                }
            }
        }

        //同じカードが二枚あるか
        if (winninghands == "NO HAND") {
            for (var i = 0; i < cards.length - 1; i++) {
                if (cards[i] == cards[i + 2]) {  //フォーカード、ファイブカード
                    break;
                } else {
                    if (cards[i] == cards[i + 1]) {
                        cards.splice(i, 2);
                        if (cards[0] == cards[1] || cards[1] == cards[2]) {
                            winninghands = "TWO PAIR"
                        } else {
                            winninghands = "ONE PAIR"
                        }
                    }
                }
            }
        }
        console.log(winninghands)
    });