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.io.BufferedReader;
import java.io.IOException;
import java.io.InputStreamReader;



/**
 *
 * @author Shubham
 */
public class Dancers {

    public static void main(String a[]) throws IOException
    {
        BufferedReader br =  new BufferedReader(new InputStreamReader(System.in));
        int t = Integer.parseInt(br.readLine());
        for(int i=1;i<=t;i++)
        {
            String line = br.readLine();
            String[] ints = line.split(" ");
            int n = Integer.parseInt(ints[0]);
            int s = Integer.parseInt(ints[1]);
            int l = Integer.parseInt(ints[2]);
            int c=0;
            for(int j=3;j<3+n;j++)
            {
                int sum = Integer.parseInt(ints[j]);
                int r = sum - 3*l;
                int r2 = (sum-l)/2;
                if(r2>=0)
                {
                    if(r>=-2)
                    {
                        c++;
                    }
                    else if(r>=-4 && s>0)
                    {
                        c++;
                        s--;
                    }
                }                
            }
            System.out.println("Case #"+i+": "+c);
        }
    }
}
