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

public class B {

	

	public static void main(String []args){
		Scanner input = new Scanner(System.in);
		int cases = input.nextInt();
		int []result = new int[cases];
		//input.nextLine();
		for(int i = 0; i < cases ;i++){
			int n = input.nextInt();
			int s = input.nextInt();
			int p = input.nextInt();
			for(int j = 0 ;j<n;j++){
				int total = input.nextInt();
				int avg = total/3;
				int mod = total%3;
				if(total/3.0 > p-1){
					result[i]++;
				}else{
					if(avg == p-1 || (avg+mod)>=p){
						if(s>0 && avg>0){
							result[i]++;
							s--;
						}
					}
				}
			}
		}
		
		try {
			BufferedWriter output = new BufferedWriter(new FileWriter("outfilename.txt"));
			for(int i = 1; i<=cases ;i++){
			System.out.println("Case #"+i+": "+result[i-1]);
			output.write("Case #"+i+": "+result[i-1]+"\n");
			
			}
			output.close();
		} catch (IOException e) {
		}
		
		
	}
	




}