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.util.Scanner;

public class cj1 {
	public static void main(String[] args) {
		Scanner s = new Scanner(System.in);
		int T = s.nextInt();
		for (int i = 1; i<=T; i++) {
			int N = s.nextInt();
			int S = s.nextInt();
			int p = s.nextInt();
			int nc=0;
			int nawt=0;
			int nbwt=0;
			int naw=0;
			int nbw=0;
			int delta=0;
			for (int j = 1; j<=N; j++) {
				int ti = s.nextInt();
				if (ti==0) {
					if(ti==p) {
						nbw++;
						nbwt++;
					}
					continue;
				}
				if((ti-1)%3==0) {
					if ((ti+2)/3>=p) nc++;
				}
				if(ti%3==0){
					if(ti/3>=p) {
						nbw++;
						nbwt++;
					}
					else if((ti+3)/3>=p) nbw++;
				}
				if((ti+1)%3==0) {
					if ((ti+1)/3>=p) {
						naw++;
						nawt++;
					}
					else if ((ti+4)/3>=p) naw++;
				}
			}
			if(S<=(naw+nbw-nawt-nbwt)) delta=S;
			else delta=naw+nbw-nawt-nbwt;
			int max = nc + nawt + nbwt + delta;
			System.out.println("Case #" + i + ": "+ max);
		}
	}
}
