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);
		
		
		
	}
}

package dg.gcj.bdancing;

import java.lang.reflect.Array;
import java.util.Arrays;

/**
* Created by IntelliJ IDEA.
* User: Dmitry
* Date: 15.04.12
* Time: 0:03
* To change this template use File | Settings | File Templates.
*/
public class Triplet
{
    int[] sorted;

    public Triplet(int[] sorted) {
        this.sorted = Arrays.copyOf(sorted, sorted.length);
    }

    public int getTotal() {
        return sorted[0] + sorted[1] + sorted[2];
    }

    public boolean isSurprising()
    {
        return this.sorted[2] - this.sorted[1] > 1 || this.sorted[1] - this.sorted[0] > 1 || this.sorted[2] - this.sorted[0] > 1;
    }

    public int getMaximumScore() {
        return sorted[2];
    }

    @Override
    public boolean equals(Object o) {
        if (this == o) return true;
        if (o == null || getClass() != o.getClass()) return false;

        Triplet triplet = (Triplet) o;

        return Arrays.equals(sorted, triplet.sorted);
    }

    @Override
    public int hashCode() {
        return Arrays.hashCode(this.sorted);
    }

    @Override
    public String toString() {
        return "{" +  this.sorted[2] +
                ", " + this.sorted[1] +
                ", " + this.sorted[0] +
                '}';
    }
}
