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


public class code12 {
    public static int nosurprise(int n){
    int p= (n/3);
     if(n%3==0){return p;}else{return (p+1);}}
    public static int surprise(int n){
    int p=(n/3);
    if(n%3==2){return (p+2);}else{
        if(n%3==1){return (p+1);}
        else{if(p-1>0){return (p+1);}else{return p;}}}} 
    
    public static int solution(int x, int[] p,int s){
    int sur=s; int ans=0;
    for(int k=0;k<p.length;k++){
    if(nosurprise(p[k])>=x){ans++;}
    else{
    if(sur>0){if(surprise(p[k])>=x){
    ans++;sur--;}else{}}else{}}
    }
    return ans;}
     public static void main(String[] args) throws IOException{
       Scanner c = new Scanner(System.in);
     int times=c.nextInt();
     for(int p=0;p<times;p++){
     int n=c.nextInt(); int surprise=c.nextInt(); int val=c.nextInt();
     int[] ci=new int[n];
     for(int g=0; g<n;g++){
     ci[g]=c.nextInt();}
     int answer= solution(val,ci,surprise);
     System.out.println("Case #"+(p+1)+":  "+answer);}
     }
}
