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.PrintWriter;
import java.util.Scanner;


public class Codejam {

	/**
	 * @param args
	 */
	public static void main(String[] args) {
		// TODO Auto-generated method stub
		Scanner inFile = null;
	    PrintWriter outFile = null;
	    inFile = FileUtils.ScannerOpen("zin");
	    outFile = FileUtils.PrintWriterOpen("zout");
	    int numberOfTestCase=0;
	    //get the number of test cases
	    if(inFile.hasNext()){
	    	String s=inFile.nextLine();
	    	try{
	    		numberOfTestCase=Integer.parseInt(s);
	    	}catch(Exception e){
	    		
	    	}
	    }
	    
	    //for each test case get the input
	    for(int i=0;i<numberOfTestCase;i++){
	    	Solver s=new Solver(i+1);
	    	s.processInput(inFile, outFile);
	    }
	    inFile.close();
	    outFile.close();
	    System.out.println("Done");
	}

}