import java.util.Scanner;
public class B {
	public static void main(String[] args) {
		Scanner in = new Scanner(System.in);
		int T = in.nextInt();
		for(int zz = 1; zz <= T;zz++){
			int N = in.nextInt();
			int S = in.nextInt();
			int p = in.nextInt();
			int x = 0;
			for(int i = 0; i < N;i++){
				int score = in.nextInt();
				int best = score/3;
				int mod = score%3;
				int diff = p-best;
				if(diff<1){
					x++;
				}else if(diff<2){
					if(mod==0 && score !=0){
						if(S!=0){
							S--;x++;
						}
					}else if(score!=0){
						x++;
					}
				}else if(diff<3){
					if(mod==2){
						if(S!=0){
							S--;x++;
						}
					}
				}
			}
			System.out.format("Case #%d: %d\n", zz, x);
		}
	}
}

import java.io.*;
import java.util.Scanner;


public class dance {


	private static int T,S,p,N,current,upper,lower, count;


	public static void main(String[] args) throws IOException {

		Scanner sc = new Scanner(System.in);
		PrintWriter out = new PrintWriter(new FileWriter("B-large.out")); 
		T = sc.nextInt();

		for(int i=1;i<=T;i++){

			N = sc.nextInt();
			S = sc.nextInt();
			p = sc.nextInt();

			count = 0;
			
			for(int j=1;j<=N;j++){

				current = sc.nextInt();
				if (p<2){
					if(current>=p)
						count++;
				} else {

					upper = 3*p - 2;
					lower = upper -2;
					
					if(current>=upper)
						count++;
					else if((S>0)&&(current>=lower))
					{
						count++;
						S--;
					}}}
		
			out.println("Case #"+i+": "+count);
		}
		
		out.close();

}
}
