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.FileInputStream;
import java.io.FileOutputStream;
import java.io.PrintWriter;
import java.util.Scanner;


public class DancingWithGooglers {
	
	public static void main(String[] argv) throws Exception {
//		Scanner s = new Scanner(System.in);
		Scanner s = new Scanner(new FileInputStream("DancingWithGooglers/B-small-attempt1.in"));
		PrintWriter pw = new PrintWriter(new FileOutputStream("DancingWithGooglers/B-small-attempt1.out"));
//		PrintWriter pw = new PrintWriter(System.out);
		
		int T = s.nextInt();
		for(int i=1;i<=T;i++) {
			int N = s.nextInt();
			int S = s.nextInt();
			int p = s.nextInt();
			int[] scores  = new int[N];
			for(int j=0;j<N;j++) {
				scores[j] = s.nextInt();
			}
			
			int num = 0;
			for(int j=0;j<N;j++) {
				if(scores[j] < p) continue;
				int min = (scores[j]-p)/2;				
				if(p - min == 2) {
					if(S>0) {
						S--;
						num++;
					}
				} else if(p- min < 2){
					num ++;
				}
			}
			
			pw.println("Case #" + i +": " + num);
			System.out.println("Case #" + i +":" +num);
		}
		pw.flush();
		pw.close();
	}

}
