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.*;


public class DancingWithGooglers {

	private static final Scanner sc = new Scanner(System.in);

	/**
	 * @param args
	 */
	public static void main(String[] args) {

		int T = sc.nextInt();	//number of button presses
		
		for (int i = 0; i < T; i++){
			
			int N = sc.nextInt();	//number of contestants
			int S = sc.nextInt(); 	//number of suprises
			int p = sc.nextInt();	//possible maximum score
						
			int result = 0;
			
			for (int j = 0; j < N; j++){
				
				int t = sc.nextInt();
				
				if (t >= (3 * p - 2))
					result++;
				
				else if (p == 1);
					
				
				else if ((t >= (3 * p - 4)) && (S != 0)){
					result++;
					S--;
				}
				
			}
			
			System.out.println("Case #" + (i + 1) + ": " + result);
			
		}
		
		

	}

}
