/*
 * 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.InputStreamReader;
import java.util.Scanner;

public class Solution {
	public static void main(String argc[]){
		Scanner sc=new Scanner(new InputStreamReader(System.in));
		int t,n,s,p;
		t=sc.nextInt();
		for(int ca=1;ca<=t;ca++){
			n=sc.nextInt();
			s=sc.nextInt();
			p=sc.nextInt();
			int ti;
			int count=0;
			for(int i=0;i<n;i++){
				ti=sc.nextInt();
				if(p<=10){
					int a=ti/3;
					if(ti%3==0){
						if(a>=p)count++;
						else if(s>0&&a+1==p&&a-1>=0){
							s--;
							count++;
						}
					}
					else if(ti%3==1){
						if(a+1>=p)count++;
					}
					else {
						if(a+1>=p)count++;
						else if(a+2==p&&s>0){
							s--;
							count++;
						}
					}

				}
			}
			System.out.println("Case #"+ca+": "+count);
		}

	}
}
