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;
	}

}

import java.io.*;
import java.util.*;
public class dancing {
	public static void main(String[] args) throws IOException {
        BufferedReader br = new BufferedReader(new FileReader("dancing.in"));
        PrintWriter out = new PrintWriter(new File("dancing.out"));
        StringTokenizer st = new StringTokenizer(br.readLine());

        int cases = Integer.parseInt(st.nextToken());
        int answer;

        for (int i = 0; i < cases; i++){
        	answer = 0;
        	StringTokenizer data = new StringTokenizer(br.readLine());
        	int[] googlers = new int[Integer.parseInt(data.nextToken())];
        	int surprising = Integer.parseInt(data.nextToken());
        	int threshold = Integer.parseInt(data.nextToken());
        	for (int a = 0; a < googlers.length; a++){
        		googlers[a] = Integer.parseInt(data.nextToken());
        	}
        	Arrays.sort(googlers);
        	for (int z = googlers.length-1; z >= 0; z--){
        		if (googlers[z] == 0 && (threshold * 3) > 0){
        		} else if (googlers[z] >= ((threshold * 3) - 2)){
        			answer++;
        		} else if (surprising > 0 && ((googlers[z] <= ((threshold * 3) - 2)) && (googlers[z] >= ((threshold * 3) - 4)))){
        			surprising--;
        			answer++;
        		}
        	}
        	out.println("Case #" + (i + 1) + ": " + answer);
        }
        out.close();
    }
}