use std::io::*;

fn main() {
    let mut s = String::new();
    std::io::stdin().read_to_string(&mut s).ok();
    let mut itr = s.trim().split_whitespace();
    let n: usize = itr.next().unwrap().parse().unwrap();
    let mut mn: Vec<String> = itr.map(|e| e.to_string()).collect();

    let mut t = Vec::<String>::new();
    for a in ['D', 'C', 'H', 'S'].to_vec() {
        for b in [
            'A', '1', '2', '3', '4', '5', '6', '7', '8', '9', 'T', 'J', 'Q', 'K',
        ].to_vec() {
            t.push(format!("{}{}", a, b));
        }
    }

    let mut ans = Vec::<String>::new();
    for s in t {
       if mn.contains(&s) { ans.push(s); }
    }

    println!("{}", ans.join(" "));
}