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);
		
		
		
	}
}

/*
 * To change this template, choose Tools | Templates
 * and open the template in the editor.
 */
package codejam;

/**
 *
 * @author Dylan
 */
public class GooglerDance {
    int suprises;
    public GooglerDance(int sup)
    {
        suprises = sup;
        
    }
    
    public int getNumAboveP(int[] scores, int p)
    {
        int rNum = 0;
        for(int i = 0; i < scores.length; i++)
        {
            if(testAbove(scores[i], p))
                rNum++;
        }
        return rNum;
    }
    
    public boolean testAbove(int total, int p)
    {
        if(p == 0)
            return true;
        if(total == 0)
            return false;
        total -= p;
        if(p - total/2 < 2)
            return true;
        if(p - total/2 < 3 && suprises > 0)
        {
            suprises--;
            return true;
        }
        return false;
            
    }
    
    public boolean aboveP(int total, int p)
    {
        
        int avg = total/3;
        if(suprises > 0){
            avg += 2;
            if(avg > p)
                suprises--;
        }
        if(avg > p)
            return true;
        return false;
    }
    
}
