/*
 * 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;
import java.lang.Integer;
import java.util.ArrayList;

class jam1a {
    public static void main(String[] args) {
    	BufferedReader bufferRead = new BufferedReader(new InputStreamReader(System.in));
	    try {
			String s = bufferRead.readLine();
			int testCases=Integer.parseInt(s);
			ArrayList<String> sars = new ArrayList<String>();
			for(int i=0; i< testCases; i++){
				s = bufferRead.readLine();
				sars.add(s);				
			}
			System.out.println("\n");
			
			for(int j=0; j<sars.size(); j++){
				String [] split=sars.get(j).split(" ");
				int googlers=Integer.parseInt(split[0]);
				int surprises=Integer.parseInt(split[1]);
				int p=Integer.parseInt(split[2]);
				ArrayList<Integer> nums = new ArrayList<Integer>();
				for(int i=3; i<split.length; i++){
					nums.add(Integer.parseInt(split[i]));
				}
				System.out.println("Case #"+(j+1)+": " + atLeast(googlers, surprises,p,nums));
			}
		} catch (IOException e) {
			// TODO Auto-generated catch block
			e.printStackTrace();
		}
	    
    }
    
    public static int atLeast(int googlers, int surprises, int p, ArrayList<Integer> numbers){
    	if(p==0) return numbers.size();
    	int ret=0;
    	for (int i=0; i<numbers.size(); i++){
    		float tempNum=numbers.get(i);
    		if(tempNum==0 && p>0 ) continue;    		
    		float avg=(float)tempNum/3;
    		float tempRem=tempNum-p;
    		boolean okNoSuprise=false;
			if(tempRem%2==0){
				int tempVal=(int) (tempRem/2);
				if((tempVal+1)>=p) {
					okNoSuprise=true;					
				}
			}else{
				int tempForDiv=(int) (tempRem-1);
				int val1=(int) (tempForDiv/2);
				if((val1+1)>=p){
					okNoSuprise=true;
				}
			}
    		if((avg)>=p) ret++;
    		else if(okNoSuprise) ret++;
    		else if( surprises > 0){    		
    			if(tempRem%2==0){
    				int tempVal=(int) (tempRem/2);
    				if((tempVal+2)>=p) {
    					ret++;
    					surprises--;
    				}
    			}else{
    				int tempForDiv=(int) (tempRem-1);
    				int val1=(int) (tempForDiv/2);
    				int val2=val1+1;
    				if((val1+2)>=p){
    					ret++;
    					surprises--;
    				}
    			}
    		}
    	}
    	return ret;
    }
    
}