/*
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 * and open the template in the editor.
 */

/*
 * Dancing
 * Jason Bradley Nel
 * 16287398
 */
import java.io.*;

public class Dancing {

    public static void main(String[] args) {

        In input = new In("input.txt");
        int T = Integer.parseInt(input.readLine());

        for (int i = 0; i < T; i++) {
            System.out.printf("Case #%d: ", i + 1);
            int N = input.readInt();
            int s = input.readInt();
            int p = input.readInt();
            int c = 0;//counter for >=p cases
            //System.out.printf("N: %d, S: %d, P: %d, R: ", N, s, p);
            
            for (int j = 0; j < N; j++) {
                
                int score = input.readInt();
                int q = score / 3;
                int m = score % 3;
                //System.out.printf("%2d (%d, %d) ", scores[j], q, m);
                                
                switch (m) {
                    case 0:
                        if (q >= p) {
                            c++;
                        } else if (((q + 1) == p) && (s > 0) && (q != 0)) {
                            c++;
                            s--;
                        }
                        break;
                    case 1:
                        if (q >= p) {
                            c++;
                        } else if ((q + 1) == p) {
                            c++;
                        }
                        break;
                    case 2:
                        if (q >= p) {
                            c++;
                        } else if ((q + 1) == p) {
                            c++;
                        } else if (((q + 2) == p) && (s > 0)) {
                            c++;
                            s--;
                        }
                        break;
                }
            }
            //System.out.printf("Best result of %d or higher: ", p);
            System.out.println(c);
        }


    }
}

import java.io.BufferedInputStream;
import java.io.FileInputStream;
import java.io.InputStream;
import java.util.*;

import static java.lang.Math.*; 
import static java.util.Arrays.*;
import static java.lang.Integer.*;
import static java.lang.Character.*;  



public class B {

	Scanner scan;
	InputStream in;
	
	int intLine(){
		return parseInt(scan.nextLine());
	}
	
	long solve(){
		long res=0;
		int n = scan.nextInt();
		int s = scan.nextInt();
		int p = scan.nextInt();
		int[]A = new int[n];
		for(int i=0;i<n;i++)A[i]=scan.nextInt();
		sort(A);
		for(int i=n-1;i>=0;i--){
			
			int x = (A[i]+2)/3;
			if(x>=p)res++;
			else {
				x = (A[i]+4)/3;
				if(x>=p && s>0 && A[i]>0){
					res++;s--;
				}
			}
		}
		
	    return res;
	}
	
	void solveAll(){
		int N = parseInt(scan.nextLine());
		for(int i=0;i<N;i++){
			long r =solve();
			System.out.format("Case #%d: %d\n",i+1,r);
		}
	}
	
	B() throws Exception{
		String cn = B.class.getName();
		String sampleName = cn+"-sample.in";
		String smallName = cn+"-small-attempt0.in";
		String largeName = cn+"-large.in";
		InputStream in = new BufferedInputStream(new FileInputStream(smallName));
		scan = new Scanner(in);
	}
	
	public static void main(String[] args) throws Exception{
	    Locale.setDefault(Locale.US); 
	    new B().solveAll();
	}

}
