package code12.qualification;

import java.io.File;
import java.io.FileWriter;
import java.util.Scanner;

public class B {
	public static String solve(int N, int S, int p, int[] t) {
		
		// 3a 		-> (a, a, a), *(a - 1, a, a + 1)
		// 3a + 1	-> (a, a, a + 1), *(a - 1, a + 1, a + 1)
		// 3a + 2	-> (a, a + 1, a + 1), *(a, a, a + 2)
		
		int numPNoS = 0;
		int numPWithS = 0;
		
		for (int i = 0; i < N; i++) {
			int a = (int)Math.floor(t[i] / 3);
			int r = t[i] % 3;
			
			switch (r) {
			case 0:
				if (a >= p) {
					numPNoS++;
				} else if (a + 1 >= p && a - 1 >= 0) {
					numPWithS++;
				}
				break;
			case 1:
				if (a >= p || a + 1 >= p) {
					numPNoS++;
				}
				break;
			case 2:
				if (a >= p || a + 1 >= p) {
					numPNoS++;
				} else if (a + 2 >= p) {
					numPWithS++;
				}
				break;
			}
		}
		
		return "" + (numPNoS + Math.min(S, numPWithS));
	}

	public static void main(String[] args) throws Exception {
		// file name
		//String fileName = "Sample";
		//String fileName = "B-small";
		String fileName = "B-large";
		
		// file variable
		File inputFile = new File(fileName + ".in");
		File outputFile = new File(fileName + ".out");
		Scanner scanner = new Scanner(inputFile);
		FileWriter writer = new FileWriter(outputFile);

		// problem variable
		int totalCase;
		int N, S, p;
		int[] t;

		// get total case
		totalCase = scanner.nextInt();

		for (int caseIndex = 1; caseIndex <= totalCase; caseIndex++) {
			// get input
			N = scanner.nextInt();
			S = scanner.nextInt();
			p = scanner.nextInt();
			t = new int[N];
			
			for (int i = 0; i < N; i++) {
				t[i] = scanner.nextInt();
			}
			
			String output = "Case #" + caseIndex + ": " + solve(N, S, p, t);
			System.out.println(output);
			writer.write(output + "\n");
		}
		scanner.close();
		writer.close();
	}
}


import java.io.*;
import java.util.Arrays;
import java.util.StringTokenizer;
import javax.imageio.IIOException;

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


/**
 *
 * @author abood
 */
public class proba {
    public static void main(String[] args) throws IIOException, FileNotFoundException, IOException{
        //String alpha="abcdefghojklmnopqrstuvwxyzabcdefghojklmnopqrstuvwxyz";
        BufferedReader br =new BufferedReader(new FileReader("B-large.in"));
        PrintWriter out =new PrintWriter(new BufferedWriter(new FileWriter("B-large.out")));
        int loop=Integer.parseInt(br.readLine());
        StringTokenizer st;
        for (int i = 1; i <= loop; i++) {
            int res=0;
            st=new StringTokenizer(br.readLine());
            int n=Integer.parseInt(st.nextToken());
            int s=Integer.parseInt(st.nextToken());
            int p=Integer.parseInt(st.nextToken());
            for (int j = 0; j < n; j++) {
                int x=Integer.parseInt(st.nextToken());
          
             
             if(x<p)continue;
                x-=p;
                x/=2;
                if(x>=p-1)res++;
                else if(x==p-2){
                    if(s>0){res++;s--;}
                }
            }
            //System.out.println("Case #"+i+": "+res);
            out.println("Case #"+i+": "+res);
        }
        out.close();
        System.exit(0);
    }
    
}
