import java.io.BufferedReader;
import java.io.BufferedWriter;
import java.io.File;
import java.io.FileNotFoundException;
import java.io.FileReader;
import java.io.FileWriter;
import java.io.IOException;


public class Dancing {

	/**
	 * @param args
	 * @throws IOException 
	 */
	public static void main(String[] args) throws IOException {
		// read input file
		File file = new File("B-small-attempt4.in");
		//File file = new File("input.txt");
		BufferedReader br = new BufferedReader(new FileReader(file));
		String ln = "";
		int count = Integer.parseInt(br.readLine());

		// write output file
		File out = new File("outB.txt");
		BufferedWriter bw = new BufferedWriter(new FileWriter(out));
		
		int y = 0;
		for (int i=0; i < count; i++){
			ln = br.readLine();
			y = getY(ln);
			bw.write("Case #" + (i+1) + ": " + y);
			bw.newLine();
		}
		bw.close();
	}
	
	private static int getY(String str) {
		String[] data = str.split(" ");
		int n = Integer.parseInt(data[0]);
		int s = Integer.parseInt(data[1]);
		int p = Integer.parseInt(data[2]);
		int[] t = new int[n];
		for (int i=0; i < n; i++){
			t[i] = Integer.parseInt(data[i+3]);
		}
		int y = 0;
		int base = 0;
		for(int j=0; j < t.length; j++){
			base = t[j] / 3;
			if(base >= p) { y++; }
			else if(base == p-1){
				if(t[j] - (base+p) > base-1 && t[j] > 0){
					y++;
				} else if(s>0 && t[j] - (base+p) > base-2 && t[j] > 0){
					s -= 1;
					y++;
				}
			} else if(base == p-2){
				if(s > 0 && t[j] - (base+p) > base-1 && t[j] > 0){
					s -= 1;
					y++;
				}
			}
		}
		
		return y;
	}

}

/*
 * To change this template, choose Tools | Templates
 * and open the template in the editor.
 */
package CodeJam2012;

import java.io.BufferedWriter;
import java.io.File;
import java.io.FileWriter;
import java.io.IOException;
import java.util.ArrayList;
import java.util.Scanner;

/**
 *
 * @author asha.j
 */
public class DancingGooglers {
    
    
    public static void main(String[] args) throws IOException {
        String filename= "B-small-attempt0";
        Scanner scanner= new Scanner(new File("D:\\codejam\\"+filename+".in"));
        BufferedWriter writer= new BufferedWriter(new FileWriter("D:\\codejam\\"+filename+".out"));
        int numOfCases = scanner.nextInt();
        int noOfGooglers;
        int surpriseScoreCount;
        int p;
        int countAboveP=0;
        ArrayList<Integer> list= new ArrayList<Integer>();
        for(int i=1;i<=numOfCases;i++){
            list.clear();
            countAboveP=0;
            noOfGooglers= scanner.nextInt();
            surpriseScoreCount= scanner.nextInt();
            p= scanner.nextInt();
            for(int m=0;m<noOfGooglers;m++){
                    int data= scanner.nextInt();
                    list.add(data);
            }
            countAboveP= processCase(list, surpriseScoreCount, p);
            writer.write("Case #"+(i)+": "+countAboveP+"\n");
            writer.flush();
        }

    }
    
    private static int processCase(ArrayList<Integer> list,int surprising, int p){
        //System.out.println("processCase:"+list+"  sur:"+surprising+" p:"+p);
        int third;
        int reminder;
        int countAboveP=0;
        for(int score: list){
            third= score/3;
            reminder= score%3;
            if(score==0){
                if(p==0){
                    ++countAboveP;
                }
                continue;
            }
            if(third>=p){
                ++countAboveP;
            }else if(reminder==0){
                if(third+1 >=p && surprising>0){
                    --surprising;
                    ++countAboveP;
                }
            }else if(reminder==1){
                if(third+1 >=p){
                    ++countAboveP;
                }
            }else if(reminder==2){
                if(third+1 >=p){
                    ++countAboveP;
                }else if(third+2 >=p && surprising>0){
                    --surprising;
                    ++countAboveP;
                }
            }
        }
        return countAboveP;
    }
}
