import java.io.BufferedReader;
import java.io.FileReader;
import java.io.FileWriter;
import java.io.IOException;
import java.io.PrintWriter;
import java.util.StringTokenizer;


public class DancingWithTheGooglers {
	public static void main(String[] args) throws IOException {
		BufferedReader f = new BufferedReader (new FileReader("B-small.in"));
		PrintWriter out = new PrintWriter(new FileWriter("B-small.out"));
		
		int t = Integer.parseInt(f.readLine());
		for (int i = 0; i < t; i++){
			int c = 0;
			StringTokenizer st = new StringTokenizer(f.readLine());
			int n = Integer.parseInt(st.nextToken());
			int[] ti = new int[n];
			int s = Integer.parseInt(st.nextToken());
			int p = Integer.parseInt(st.nextToken());
			for (int j = 0; j < n; j ++){
				ti[j] = Integer.parseInt(st.nextToken());
				if (ti[j] % 3 == 0){
					if (ti[j] / 3 >= p)
						c++;
					else if (ti[j] / 3 == (p-1) && s > 0 && ti[j] >= 2){
						s--;
						c++;
					}
				}
				else if (ti[j] % 3 == 1){
					if ((ti[j] / 3) + 1 >= p)
						c++;					
				}
				else{
					if (ti[j] / 3 >= p-1)
						c++;
					else if (ti[j] / 3 == (p-2) && s > 0){
						s--;
						c++;
					}
				}
					
				
			}
			out.println("Case #" + (i+1) + ": " + c);
			
			
		}
		out.close();
		System.exit(0);
		
		
		
	}
}

import java.io.FileNotFoundException;
import java.io.FileReader;
import java.io.FileWriter;
import java.io.PrintWriter;
import java.util.ArrayList;
import java.util.Collections;
import java.util.Scanner;

public class Solution {

	/**
	 * @param args
	 * @throws Exception 
	 */
	public static void doMain() throws Exception {

		Scanner sc = new Scanner(new FileReader("input.txt"));
		PrintWriter pw = new PrintWriter(new FileWriter("output.txt"));

		int caseCnt = sc.nextInt();
		sc.nextLine();
		for (int caseNum = 0; caseNum < caseCnt; caseNum++) {
			pw.print("Case #" + (caseNum + 1) + ": ");
			//# googlers
			int n = sc.nextInt();
			//# surprising
			int s = sc.nextInt();
			//min score
			int p = sc.nextInt();
			
			ArrayList<Integer> scores = new ArrayList<Integer>(); 
			int res = 0; 
			for (int i = 0; i<n; i++) {
				scores.add(sc.nextInt());
			}
			
			int minNumberP = (p-2);
			if (minNumberP < 0) {
				minNumberP = 0;
			} 
			
			int minNumberNormal = p-1;
			if (minNumberNormal < 0) {
				minNumberNormal = 0;
			}
			
			int minSurprisingNumber = minNumberP*2+p;
			int minNumber = minNumberNormal*2+p;
			int sUsed = 0;
			for (int score : scores) {
				if (score>=minNumber) {
					res++;
				} else if (score>=minSurprisingNumber && sUsed < s) {
					res++;
					sUsed++;
				}
			}
			
			pw.println(res);
//			System.out.println(n+" "+s+" "+p+" ");
			
//			for (int score : scores) {
//				if (score>=minNumber) {
//					res++;
//				}
//			}
//			System.out.println("min score: "+minNumber);
		}


		pw.flush();
		pw.close();
		sc.close();
	}

	public static void main(String[] args) throws Exception {
//		System.out.println((int)'a');
		new Solution().doMain();
	}
}
