/*
 * 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.*;
public class q2 {

	public static void main(String args[]){
		new q2().run();
	}
	Scanner input = new Scanner(System.in);
	
	
	
	void run(){
		int N = input.nextInt();
		for(int i=1;i<=N;i++){
			System.out.print("Case #"+i+": ");
			solve();
		}
	}
	void solve(){
		int i,j,k;
		int T = input.nextInt();
		int s = input.nextInt();
		int p = input.nextInt();
		int x,m,ans = 0;
		double y;
		Integer [] a = new Integer [T];
		boolean [] used = new boolean[T];
		for(i=0;i<T;i++)
			a[i] = input.nextInt();
		
		for(i=0;i<T;i++){
			x = a[i]/3;
			if(a[i]%3==0){
				if(x >= p)ans++;
				else if(s > 0 && x > 0 && x + 1 >= p){
					ans++;
					s--;
				}
			}
			else if(a[i]%3==1){
				if(x>=p || x+1>=p)
					ans++;
				else if (s > 0 && x + 1 >= p){
					ans++;
					s--;
				}
			}
			else if(a[i]%3==2){
				if(x+1 >= p || x>= p)
					ans++;
				else if(s>0 && x+2 >= p){
					ans++;
					s--;
				}
			}
		}
		System.out.println(ans);
	}
	
	
}
