import java.io.BufferedReader;
import java.io.FileReader;
import java.io.FileWriter;
import java.io.IOException;
import java.io.PrintWriter;
import java.util.StringTokenizer;


public class DancingWithTheGooglers {
	public static void main(String[] args) throws IOException {
		BufferedReader f = new BufferedReader (new FileReader("B-small.in"));
		PrintWriter out = new PrintWriter(new FileWriter("B-small.out"));
		
		int t = Integer.parseInt(f.readLine());
		for (int i = 0; i < t; i++){
			int c = 0;
			StringTokenizer st = new StringTokenizer(f.readLine());
			int n = Integer.parseInt(st.nextToken());
			int[] ti = new int[n];
			int s = Integer.parseInt(st.nextToken());
			int p = Integer.parseInt(st.nextToken());
			for (int j = 0; j < n; j ++){
				ti[j] = Integer.parseInt(st.nextToken());
				if (ti[j] % 3 == 0){
					if (ti[j] / 3 >= p)
						c++;
					else if (ti[j] / 3 == (p-1) && s > 0 && ti[j] >= 2){
						s--;
						c++;
					}
				}
				else if (ti[j] % 3 == 1){
					if ((ti[j] / 3) + 1 >= p)
						c++;					
				}
				else{
					if (ti[j] / 3 >= p-1)
						c++;
					else if (ti[j] / 3 == (p-2) && s > 0){
						s--;
						c++;
					}
				}
					
				
			}
			out.println("Case #" + (i+1) + ": " + c);
			
			
		}
		out.close();
		System.exit(0);
		
		
		
	}
}

import java.util.ArrayList;
import java.util.Collections;
import java.util.Scanner;


public class b {
	public static void main(String[] args){
		new b().go();
	}

	private void go() {
		Scanner in=new Scanner(System.in);
		int numc=in.nextInt();
		for(int cnum=1;cnum<=numc;cnum++){
			int n=in.nextInt(),s=in.nextInt(),p=in.nextInt();
			ArrayList<Integer>a=new ArrayList<Integer>();
			for(int i=0;i<n;i++)a.add(in.nextInt());
			Collections.sort(a,Collections.reverseOrder());
			int count=0;
			for(int i:a){
				if((i+2)/3>=p&&i>=p)count++;
				else if(s>0&&(i+4)/3>=p&&i>=p){
					count++;
					s--;
				}
			}
			System.out.printf("Case #%d: %d\n", cnum,count);
		}
	}

}