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.BufferedReader;
import java.io.BufferedWriter;
import java.io.File;
import java.io.FileNotFoundException;
import java.io.FileReader;
import java.io.FileWriter;
import java.util.Scanner;
import java.util.Arrays;

/**
 *
 * @author CuteCoke
 */
public class B {
    final String TASK_NAME = "B-small-attempt2";
    //final String TASK_NAME = "sample";
    final String IN_FILE = TASK_NAME+".in";
    final String OUT_FILE = TASK_NAME+".out";

	public int solve(int N, int S, int p, int[] t){
		int res = 0;
		
		for(int i=0; i<N; i++){
			if (t[i]>=(p*3-2)){
				res++;
			}else if (t[i]>=2 && t[i]>=(p*3-4) && S>0){
				res++;
				S--;
			}
		}
        return res;
    }

    public void doMain() throws Exception{
    try{

        Scanner sc1 = null;
        BufferedReader br = new BufferedReader(new FileReader(IN_FILE));
        BufferedWriter bw = new BufferedWriter(new FileWriter(OUT_FILE));

        int T = Integer.parseInt(br.readLine());

        for (int a=0; a<T; a++){
            bw.write("Case #"+(a+1)+": ");
            sc1 = new Scanner(br.readLine());
            int N = sc1.nextInt();
            int S = sc1.nextInt();
            int p = sc1.nextInt();
			int[] t = new int[N];
			for (int b=0; b<N; b++){
				t[b] = sc1.nextInt();
			}
            int ans = solve(N, S, p, t);
            bw.write(ans+"\n");
        }
        br.close();
        bw.close();

    }catch(FileNotFoundException e){
        System.err.println("In File: "+(new File(IN_FILE)).getAbsolutePath());
        System.err.println("Out File: "+(new File(OUT_FILE)).getAbsolutePath());
        e.printStackTrace(System.err);
    }
    }

    public static void main(String[] s) throws Exception{
        try{
            B test = new B();
            test.doMain();
        }catch(Exception e){
            e.printStackTrace(System.err);
        }


    }
}
