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.FileNotFoundException;
import java.util.List;

/*
 * To change this template, choose Tools | Templates
 * and open the template in the editor.
 */

/**
 *
 * @author Amya
 */
public class Dancing {
      public static void main(String args[]) throws FileNotFoundException{    
        List<String> lines = FileUtil.readFileByLine("input1");
        int records = Integer.parseInt(lines.get(0));
        int numOfGooglers = 0;
        int numOfSurprises = 0;
        int bestScore = 0;
        String[] nums = null;
        int eligiblesWithSurprise = 0;
        int eligiblesWithoutSurprise = 0;
        int onBorder = 0;
        int finalEligibles = 0;
        for(int i = 1; i<=records; i++){
            nums = lines.get(i).split(" ");
            numOfGooglers = Integer.parseInt(nums[0]);
            numOfSurprises = Integer.parseInt(nums[1]);
            bestScore = Integer.parseInt(nums[2]);
            for(int j=3 ; j<nums.length; j++){
                if(Integer.parseInt(nums[j])>=bestScore){
                    if(Integer.parseInt(nums[j])>=(bestScore*3 - 4)){
                        eligiblesWithSurprise ++;
                    }
                    if(Integer.parseInt(nums[j])>=(bestScore*3 - 2)){
                        eligiblesWithoutSurprise ++;
                    }
                }
            }
            
            finalEligibles = eligiblesWithoutSurprise;
            
            onBorder = eligiblesWithSurprise - eligiblesWithoutSurprise;
            if(onBorder > numOfSurprises){
                finalEligibles += numOfSurprises;
            }else{
                finalEligibles += onBorder;
            }
            
            if(i == records)
                FileUtil.writeOutput("Case #"+i+": "+finalEligibles, true);
            else
                FileUtil.writeOutput("Case #"+i+": "+finalEligibles, false);
            
            eligiblesWithSurprise = 0;
            eligiblesWithoutSurprise = 0;
        }
      }
}
