import java.io.IOException;
import java.io.InputStream;
import java.util.ArrayList;
import java.util.Collections;
import java.util.List;
import java.util.NoSuchElementException;

public class Main {
	public static void main(String args[]) {
		FastScanner scanner = new FastScanner();
		int n=scanner.nextInt();
		List<Integer>d=new ArrayList<>();
		List<Integer>c=new ArrayList<>();
		List<Integer>h=new ArrayList<>();
		List<Integer>s=new ArrayList<>();
		for(int i=0;i<n;i++) {
			String mn=scanner.next();
			char M=mn.charAt(0);
			char N=mn.charAt(1);
			int tmp=0;
			if(N=='A') {
				tmp=1;
			}else if(N=='T') {
				tmp=10;
			}else if(N=='J') {
				tmp=11;
			}else if(N=='Q') {
				tmp=12;
			}else if(N=='K') {
				tmp=13;
			}else {
				tmp=N-'0';
			}
			if(M=='D') {
				d.add(tmp);
			}else if(M=='C'){
				c.add(tmp);
			}else if(M=='H'){
				h.add(tmp);
			}else{
				s.add(tmp);
			}
		}
		Collections.sort(d);
		Collections.sort(c);
		Collections.sort(h);
		Collections.sort(s);
		StringBuilder sb=new StringBuilder();
		for(int i:d) {
			String st="";
			if(i==1) {
				st="A";
			}else if(i==10) {
				st="T";
			}else if(i==11) {
				st="J";
			}else if(i==12) {
				st="Q";
			}else if(i==13) {
				st="K";
			}else {
				st=String.valueOf(i);
			}
			sb.append("D"+st+" ");
		}
		for(int i:c) {
			String st="";
			if(i==1) {
				st="A";
			}else if(i==10) {
				st="T";
			}else if(i==11) {
				st="J";
			}else if(i==12) {
				st="Q";
			}else if(i==13) {
				st="K";
			}else {
				st=String.valueOf(i);
			}
			sb.append("C"+st+" ");
		}
		for(int i:h) {
			String st="";
			if(i==1) {
				st="A";
			}else if(i==10) {
				st="T";
			}else if(i==11) {
				st="J";
			}else if(i==12) {
				st="Q";
			}else if(i==13) {
				st="K";
			}else {
				st=String.valueOf(i);
			}
			sb.append("H"+st+" ");
		}
		for(int i:s) {
			String st="";
			if(i==1) {
				st="A";
			}else if(i==10) {
				st="T";
			}else if(i==11) {
				st="J";
			}else if(i==12) {
				st="Q";
			}else if(i==13) {
				st="K";
			}else {
				st=String.valueOf(i);
			}
			sb.append("S"+st+" ");
		}
		System.out.println(sb);
	}
}

class FastScanner {
    private final InputStream in = System.in;
    private final byte[] buffer = new byte[1024];
    private int ptr = 0;
    private int buflen = 0;
    private boolean hasNextByte() {
        if (ptr < buflen) {
            return true;
        }else{
            ptr = 0;
            try {
                buflen = in.read(buffer);
            } catch (IOException e) {
                e.printStackTrace();
            }
            if (buflen <= 0) {
                return false;
            }
        }
        return true;
    }
    private int readByte() { if (hasNextByte()) return buffer[ptr++]; else return -1;}
    private static boolean isPrintableChar(int c) { return 33 <= c && c <= 126;}
    public boolean hasNext() { while(hasNextByte() && !isPrintableChar(buffer[ptr])) ptr++; return hasNextByte();}
    public String next() {
        if (!hasNext()) throw new NoSuchElementException();
        StringBuilder sb = new StringBuilder();
        int b = readByte();
        while(isPrintableChar(b)) {
            sb.appendCodePoint(b);
            b = readByte();
        }
        return sb.toString();
    }
    public long nextLong() {
        if (!hasNext()) throw new NoSuchElementException();
        long n = 0;
        boolean minus = false;
        int b = readByte();
        if (b == '-') {
            minus = true;
            b = readByte();
        }
        if (b < '0' || '9' < b) {
            throw new NumberFormatException();
        }
        while(true){
            if ('0' <= b && b <= '9') {
                n *= 10;
                n += b - '0';
            }else if(b == -1 || !isPrintableChar(b)){
                return minus ? -n : n;
            }else{
                throw new NumberFormatException();
            }
            b = readByte();
        }
    }
    public int nextInt() {
        long nl = nextLong();
        if (nl < Integer.MIN_VALUE || nl > Integer.MAX_VALUE) throw new NumberFormatException();
        return (int) nl;
    }
    public double nextDouble() { return Double.parseDouble(next());}
}