/**
 * 
 */
package pandit.codejam;

import java.io.BufferedInputStream;
import java.io.FileInputStream;
import java.io.FileOutputStream;
import java.io.IOException;
import java.io.OutputStreamWriter;
import java.io.Writer;
import java.util.Scanner;

/**
 * @author Manu Ram Pandit
 * 
 */
public class DancingWithGooglersUpload {

	/**
	 * @param args
	 * @throws IOException 
	 */
	public static void main(String[] args) throws IOException {
		FileInputStream fStream = new FileInputStream(
				"input.txt");

		Scanner scanner = new Scanner(new BufferedInputStream(fStream));
		Writer out = new OutputStreamWriter(new FileOutputStream("output.txt"));

		int T = scanner.nextInt();
		int N,S,P,ti;
		int counter = 0;
		for (int count = 1; count <= T; count++) {
			N=scanner.nextInt();
			S = scanner.nextInt();
			counter = 0;
			P = scanner.nextInt();
			for(int i=1;i<=N;i++){
				ti=scanner.nextInt();
				if(ti>=(3*P-2)){
					counter++;
					continue;
				}
				else if(S>0){
					if(P>=2 && ((ti==(3*P-3)) ||(ti==(3*P-4)))) {
					S--;
					counter++;
					continue;
					}
				}
				
			}
			// System.out.println("Case #" + count + ": " + counter);
			out.write("Case #" + count + ": " + counter + "\n");
		}
		fStream.close();
		out.close();

	}

}

import java.io.*;
import java.util.*;
import java.math.BigInteger;
public class B{
public static void main(String []args) throws Exception {
                BufferedReader br = new BufferedReader(new InputStreamReader(System.in));
	int t, x = 0, n, s, p, ans;
	t = Integer.parseInt(br.readLine());
	while(t>0) {t--; x++;
	ans = 0;
	String w = br.readLine();
	String arr1[] = w.split("[ ]+");
	n = Integer.parseInt(arr1[0]);
	s = Integer.parseInt(arr1[1]);
	p = Integer.parseInt(arr1[2]); 
	int a = 0, a1 = 1, r = 2;
	for(int i = 0; i < n; i++) {r++;
		a = Integer.parseInt(arr1[r]);
		int b = (a/3);
		int c = b*3;
		int d = (b+1)*3;
		int e = 0;
		 if(b >= p) { ans++; e = 1;}
		if(e == 0) { if((c+1) == a && (b+1) >= p) { ans++; e = 1;}
			else if((c+2) == a && (b+1) >= p){ans++; e = 1;}
		}
		if(e == 0 && a1 <= s) {
			if(c > 0 && (c) == a && (b+1) >= p) { ans++; a1++;}
			else if((c+1) == a && (b+1) >= p) { ans++; a1++;}
			else if((c+2) == a && (b+2) >= p) { ans++; a1++;}
		}
	}
			
		System.out.println("Case #"+x+": "+ans);
        	}
	}
}
