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


public class Dance {
	public static void main(String[] args) throws FileNotFoundException{
		
		Scanner scan = new Scanner (new File("C:\\Users\\kffong\\Desktop\\JAVA_workspace\\DanceGoogler\\input.txt"));
	//	Scanner scan = new Scanner(new File("C:\\Users\\kffong\\Desktop\\JAVA_workspace\\DanceGoogler\\input.txt"));
	//	System.out.print(scan.nextLine());
		int numberOfCase = scan.nextInt();
		scan.nextLine();
		
		for(int k=0 ; k<numberOfCase; k++){
			int N = scan.nextInt();
			int surprise = scan.nextInt();
			int p = scan.nextInt();
			int total[] = new int[N];
			int result = 0;
			int possibleIncrease = 0;
			
			for ( int i = 0 ; i < N ; i++){
				total[i]=scan.nextInt();
			}

			
			
			
			for(int i = 0 ; i<N ; i++){
				int best;
				if (total[i]%3==0){
					best=total[i]/3;
				}
				else{
					best=total[i]/3 + 1;
				}
				
				
				if(best>=p){
					result++;
				}
				else if(best==p-1 && total[i]%3!=1 &&total[i]!=0){
					possibleIncrease++;
				}
			
			}
		//	System.out.println("possibleIncrease="+possibleIncrease+" ;result="+result);
			
			
			if (possibleIncrease<=surprise){
				result = result+possibleIncrease;
			}
			else{
				result = result+surprise;
			}
			System.out.println("Case #"+(k+1)+": "+result);
			
			
			//System.out.println("====================");
			
			if(scan.hasNextLine()){
				scan.nextLine();
			}
			
		}

	}
}
