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

import java.util.ArrayList;
import java.util.List;

/**
 *
 * @author Lance Chen
 */
public class CodeHelper {

    private static String FILE_ROOT = "D:/workspace/googlecodejam/meta";

    public static List<List<String>> loadInputsExcludes(String fileName) {
        List<List<String>> result = new ArrayList<List<String>>();
        List<String> lines = FileUtil.readLines(FILE_ROOT + fileName);
        int index = 0;
        for (String line : lines) {
            if (index == 0) {
                index++;
                continue;
            }
            if (index % 2 == 1) {
                index++;
                continue;
            }
            List<String> dataList = new ArrayList<String>();
            String[] dataArray = line.split("\\s+");
            for (String data : dataArray) {
                if (data.trim().length() > 0) {
                    dataList.add(data);
                }
            }
            result.add(dataList);
            index++;
        }
        return result;
    }

    public static List<List<String>> loadInputs(String fileName) {
        List<List<String>> result = new ArrayList<List<String>>();
        List<String> lines = FileUtil.readLines(FILE_ROOT + fileName);
        for (String line : lines) {
            List<String> dataList = new ArrayList<String>();
            String[] dataArray = line.split("\\s+");
            for (String data : dataArray) {
                if (data.trim().length() > 0) {
                    dataList.add(data);
                }
            }
            result.add(dataList);
        }
        return result;
    }

    public static List<String> loadInputLines(String fileName) {
        return FileUtil.readLines(FILE_ROOT + fileName);
    }

    public static void writeOutputs(String fileName, List<String> lines) {
        FileUtil.writeLines(FILE_ROOT + fileName, lines);
    }
}

import java.util.*;

class dance{
	public static void main(String args[]){
		int t,n,s,p;
		int i,j;
		int score[];
		double average[];
		int sum;

		Scanner sc = new Scanner(System.in);

		t = sc.nextInt();

		for(i=0;i<t;i++){
			n = sc.nextInt();
			s = sc.nextInt();
			p = sc.nextInt();

			//System.out.println(s+" "+p);

			score = new int[n];
			average = new double[n];
			for(j=0;j<n;j++){
				score[j] = sc.nextInt();
				average[j] = (double)score[j]/3.0;
			}
			//System.out.println(Arrays.toString(score));
			//System.out.println(Arrays.toString(average));

			sum=0;
			for(j=0;j<n;j++){
				if(average[j] > p-1) sum++;
				else if(average[j]!=0 && average[j]-0.5 >p-2){
					if(s>0) sum++;
					s--;
				}
			}
		System.out.println("Case #" + (i+1) + ": " + sum);
		}
	}
}
