import java.io.BufferedReader;
import java.io.BufferedWriter;
import java.io.File;
import java.io.FileNotFoundException;
import java.io.FileReader;
import java.io.FileWriter;
import java.io.IOException;


public class Dancing {

	/**
	 * @param args
	 * @throws IOException 
	 */
	public static void main(String[] args) throws IOException {
		// read input file
		File file = new File("B-small-attempt4.in");
		//File file = new File("input.txt");
		BufferedReader br = new BufferedReader(new FileReader(file));
		String ln = "";
		int count = Integer.parseInt(br.readLine());

		// write output file
		File out = new File("outB.txt");
		BufferedWriter bw = new BufferedWriter(new FileWriter(out));
		
		int y = 0;
		for (int i=0; i < count; i++){
			ln = br.readLine();
			y = getY(ln);
			bw.write("Case #" + (i+1) + ": " + y);
			bw.newLine();
		}
		bw.close();
	}
	
	private static int getY(String str) {
		String[] data = str.split(" ");
		int n = Integer.parseInt(data[0]);
		int s = Integer.parseInt(data[1]);
		int p = Integer.parseInt(data[2]);
		int[] t = new int[n];
		for (int i=0; i < n; i++){
			t[i] = Integer.parseInt(data[i+3]);
		}
		int y = 0;
		int base = 0;
		for(int j=0; j < t.length; j++){
			base = t[j] / 3;
			if(base >= p) { y++; }
			else if(base == p-1){
				if(t[j] - (base+p) > base-1 && t[j] > 0){
					y++;
				} else if(s>0 && t[j] - (base+p) > base-2 && t[j] > 0){
					s -= 1;
					y++;
				}
			} else if(base == p-2){
				if(s > 0 && t[j] - (base+p) > base-1 && t[j] > 0){
					s -= 1;
					y++;
				}
			}
		}
		
		return y;
	}

}

// Google Code Jam Qualification Round 2012
// Problem B. Dancing With the Googlers

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

public class DancingWithTheGooglers {
    static String inname = "B-small-attempt0.in";    // input file name here
    static String outname = "B-small-attempt0.out";  // output file name here
    public static void main(String[] args){
        try{
            Scanner in = new Scanner(new BufferedReader(new FileReader(inname)));
        	//Scanner in = new Scanner(System.in);
            BufferedWriter out = new BufferedWriter(new FileWriter(outname));
            int n, s, p, t[];
            int T = in.nextInt();
            for (int cas = 1; cas <= T; cas++){
            	int ans = 0;
            	n = in.nextInt();
            	s = in.nextInt();
            	p = in.nextInt();
            	t = new int[n];
            	for (int i = 0; i < n; i++)
            		t[i] = in.nextInt();
            	for (int i = 0; i < n; i++){
            		if (t[i]%3 == 0){
            			if (t[i]/3 >= p) ans++;
            			else if (t[i]/3 == p-1 && t[i] > 1 && s > 0){
            				ans++; s--;
            			}
            		} else {
            			if (t[i]/3+1 >= p) ans++;
            			else if (t[i]/3+1 == p-1 && t[i] > 1 && t[i]%3 == 2 && s > 0){
            				ans++; s--;
            			}
            		}
            	}
                //System.out.print("Case #" + cas + ": " + ans + "\n");
                out.write("Case #" + cas + ": " + ans + "\n");
            }
            in.close();
            out.close();
        } catch (IOException e) {
            e.printStackTrace();
        }
    }
}
