import java.util.List;


public class Case implements Runnable {

	private int id;
	private String output;

	private int n;
	private int s;
	private int p;
	private List<Integer> g;

	public Case(int id) {
		this.id = id;
	}

	public Case(int id, int n, int s, int p, List<Integer> g) {
		super();
		this.id = id;
		this.n = n;
		this.s = s;
		this.p = p;
		this.g = g;
	}

	public String solve() {
		int res = 0;
		for (int googler : g) {
			int b = googler / 3;
			boolean div = googler % 3 == 0;
			if (b >= p) {
				res++;
				continue;
			}
			if (p == b+1) {
				if (div && s > 0 && b > 0) {
					res++;
					s--;
					continue;
				}
				if (!div) {
					res++;
					continue;
				}
			}
			if (p == b+2) {
				if (3*b+2 == googler && s > 0) {
					res++;
					s--;
				}
			}
		}
		return String.valueOf(res);
	}

	@Override
	public void run() {
		output = solve();
	}

	@Override
	public String toString() {
		return "Case #" + id + ": " + output;
	}

}
import java.io.*;
import java.util.*;

public class Game {
	public static void main(String[] args) throws IOException {		
		BufferedReader br = new BufferedReader(new FileReader(new File("/Users/atai/Play/Codejam/input.txt")));
		PrintWriter prn = new PrintWriter(new FileWriter("output.txt"));
		
		int numTests = Integer.parseInt(br.readLine().trim());
		for (int i = 0; i < numTests; i++) {
			String[] arg = br.readLine().trim().split(" ");
			int N = Integer.parseInt(arg[0]);
			int S = Integer.parseInt(arg[1]);
			int p = Integer.parseInt(arg[2]);
			
			int min;
			int surMin;
			if (p < 2) {
				min = p;
				surMin = -1;
			} else {
				min = 3*p-4;
				surMin = 3*p-3;
			}
			int pass = 0;
			int count_sur = 0;
			for (int j = 0; j < N; j++) {
				int val = Integer.parseInt(arg[3+j]);
				if (val < min)
					continue;
				else {
					if (val <= surMin)
						count_sur++;
					else
						pass++;
				}
			}
			if (count_sur >= S)
				prn.printf("Case #%d: %d\n", i+1, S+pass);
			else {
				
				prn.printf("Case #%d: %d\n", i+1, count_sur + pass);			
			}
		}
		
		prn.close();
	}
}
