/*
 * 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.io.BufferedReader;
import java.io.IOException;
import java.io.InputStreamReader;


public class Dance {

	/**
	 * @param args
	 */
	
	static int test(int n, int p, int surp, int [] ds){
		int res=0;
		int mean,mod;
		
		if (p==0) return n;
		for(int i=0; i<n; i++){
			if (ds[i] == 0) continue;
			mean = ds[i]/3;
			mod = ds[i]%3;
			if (mean >= p
				|| (mean + 1 >= p && mod >= 1)) {res ++; continue;}
		    if (((mod==2 && mean +2 >= p) || (mean+1>=p))&& surp > 0) {res ++; surp --; continue;}
		}
		return res;
	}
	
	public static void main(String[] args) {
		BufferedReader br = new BufferedReader(new InputStreamReader(System.in));
		int nbtests;
		try {
			nbtests = new Integer(br.readLine());
			for (int i=0; i<nbtests; i++){
				String s = br.readLine();
				String []tmp = s.split(" ",4);
				int n = new Integer(tmp[0]);
				int surp = new Integer(tmp[1]);
				int p = new Integer(tmp[2]);
				String[] dss = tmp[3].split(" ",n);
				int []ds = new int[n];
				for (int j=0; j<n; j++) ds[j]=new Integer(dss[j]);
				
				System.out.println("Case #"+(i+1)+": " + test(n,p,surp,ds));
			}
		} catch (NumberFormatException e) {
			// TODO Auto-generated catch block
			e.printStackTrace();
		} catch (IOException e) {
			e.printStackTrace();
		}
		

	}

}
