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.ArrayList;
import java.util.List;


public class Dancers implements Solver {
	int N;
	int S;
	int p;
	List<Integer> dan = new ArrayList<Integer>();
	

	public Dancers(List<String> lineas) {
		String[] cosa = lineas.get(0).split(" ");
		N=Integer.parseInt(cosa[0]);
		S=Integer.parseInt(cosa[1]);
		p=Integer.parseInt(cosa[2]);
		for (int i=0; i<N; i++){
			dan.add(Integer.parseInt(cosa[i+3]));
		}
		// TODO Auto-generated constructor stub
	}


	@Override
	public String solve() {
		int conta=0;
		for (int i=0; i<N; i++){
			if (dan.get(i)>=p+p-1+p-1 && dan.get(i)>=p){
				conta++;
			}
			else if(dan.get(i)>=p+p-2+p-2 && dan.get(i)>=p && S>0){
				conta++;
				S--;
			}
		}
		// TODO Auto-generated method stub
		return conta+"";
	}

}
