void main() {
	auto n = ri;
	bool[] S, H, C, D;
	S = new bool[](13);
	H = new bool[](13);
	C = new bool[](13);
	D = new bool[](13);
	foreach(_; 0..n) {
		auto ip = rs.split, kind = ip[0], num = ip[1].to!int;
		switch(kind) {
			case "S":
				S[num-1] = true;
				break;
			case "H":
				H[num-1] = true;
				break;
			case "C":
				C[num-1] = true;
				break;
			case "D":
				D[num-1] = true;
				break;
			default:
				assert(0);
		}
	}

	auto kindarr = ["S", "H", "C", "D"];
	foreach(kind, arr; [S, H, C, D]) {
		foreach(i, v; arr) {
			if(!v) {
				writefln("%s %d", kindarr[kind], i+1);
			}
		}
	}
}

// ===================================

import std.stdio;
import std.string;
import std.functional;
import std.algorithm;
import std.range;
import std.traits;
import std.math;
import std.container;
import std.bigint;
import std.numeric;
import std.conv;
import std.typecons;
import std.uni;
import std.ascii;
import std.bitmanip;
import core.bitop;

T readAs(T)() if (isBasicType!T) {
	return readln.chomp.to!T;
}
T readAs(T)() if (isArray!T) {
	return readln.split.to!T;
}

T[][] readMatrix(T)(uint height, uint width) if (!isSomeChar!T) {
	auto res = new T[][](height, width);
	foreach(i; 0..height) {
		res[i] = readAs!(T[]);
	}
	return res;
}

T[][] readMatrix(T)(uint height, uint width) if (isSomeChar!T) {
	auto res = new T[][](height, width);
	foreach(i; 0..height) {
		auto s = rs;
		foreach(j; 0..width) res[i][j] = s[j].to!T;
	}
	return res;
}

int ri() {
	return readAs!int;
}

double rd() {
	return readAs!double;
}

string rs() {
	return readln.chomp;
}

