fn main() {
    let mut a: Vec<i32> = input_line();
    let mut a_t = get_count_tuple(&mut a);

    a_t.sort_by(|a, b| b.1.cmp(&a.1));

    if a_t.len() == 2 && a_t[0].1 == 3 {
        println!("FULL HOUSE");
    } else if a_t.len() == 3 {
        if a_t[0].1 == 3 {
            println!("THREE CARD");
        } else {
            println!("TWO PAIR")
        }
    } else if a_t.len() == 4 {
        println!("ONE PAIR");
    } else {
        println!("NO HAND");
    }
}

fn get_count_tuple(v: &mut Vec<i32>) -> Vec<(i32, i32)> {
    let mut tv = Vec::new();
    let mut count = 0;
    let mut cor = 2;
    v.sort();
    for i in 0..v.len() {
        if cor == v[i] {
            count += 1;
        } else {
            if count != 0 {
                tv.push((cor, count));
            }
            cor = v[i];
            count = 1;
        }
        if i == v.len() - 1 {
            tv.push((cor, count));
        }
    }
    tv
}

#[allow(unused)]
fn input_line<T: std::str::FromStr>() -> Vec<T> {
    let mut s = String::new();
    std::io::stdin().read_line(&mut s).ok();
    s.trim()
        .split_whitespace()
        .map(|e| e.parse().ok().unwrap())
        .collect()
}