import java.util.Scanner;
public class B {
	public static void main(String[] args) {
		Scanner in = new Scanner(System.in);
		int T = in.nextInt();
		for(int zz = 1; zz <= T;zz++){
			int N = in.nextInt();
			int S = in.nextInt();
			int p = in.nextInt();
			int x = 0;
			for(int i = 0; i < N;i++){
				int score = in.nextInt();
				int best = score/3;
				int mod = score%3;
				int diff = p-best;
				if(diff<1){
					x++;
				}else if(diff<2){
					if(mod==0 && score !=0){
						if(S!=0){
							S--;x++;
						}
					}else if(score!=0){
						x++;
					}
				}else if(diff<3){
					if(mod==2){
						if(S!=0){
							S--;x++;
						}
					}
				}
			}
			System.out.format("Case #%d: %d\n", zz, x);
		}
	}
}

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");
	}

}