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

import java.io.BufferedReader;
import java.io.FileReader;
import java.io.IOException;
import java.util.ArrayList;
    
/**
 * 
 * @author dannocz
 */
public class InputReader {
    
    public static Input readFile(String filename){
        try {
              
              /*  Sets up a file reader to read the file passed on the command
          77        line one character at a time */
              FileReader input = new FileReader(filename);
              
              /* Filter FileReader through a Buffered read to read a line at a
                 time */
              BufferedReader bufRead = new BufferedReader(input);
              
              String line;    // String that holds current file line
              int count = 0;  // Line number of count 
              ArrayList<String> cases= new ArrayList<String>();
              
              // Read first line
              line = bufRead.readLine();
              int noTestCases=Integer.parseInt(line);
              count++;
              
              // Read through file one line at time. Print line # and line
              while (count<=noTestCases){
                  //System.out.println("Reading. "+count+": "+line);
                  line = bufRead.readLine();
                  cases.add(line);
                  count++;
              }
              
              bufRead.close();
              
              return new Input(noTestCases,cases);
              
          }catch (ArrayIndexOutOfBoundsException e){
              /* If no file was passed on the command line, this expception is
              generated. A message indicating how to the class should be
              called is displayed */
              e.printStackTrace();        
  
          }catch (IOException e){
              // If another exception is generated, print a stack trace
              e.printStackTrace();
          }
        
        return null;
          
      }// end main
    }

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


public class Dance {

	/**
	 * @param args
	 */
	
	static int test(int n, int p, int surp, int [] ds){
		int res=0;
		int mean,mod;
		
		if (p==0) return n;
		for(int i=0; i<n; i++){
			if (ds[i] == 0) continue;
			mean = ds[i]/3;
			mod = ds[i]%3;
			if (mean >= p
				|| (mean + 1 >= p && mod >= 1)) {res ++; continue;}
		    if (((mod==2 && mean +2 >= p) || (mean+1>=p))&& surp > 0) {res ++; surp --; continue;}
		}
		return res;
	}
	
	public static void main(String[] args) {
		BufferedReader br = new BufferedReader(new InputStreamReader(System.in));
		int nbtests;
		try {
			nbtests = new Integer(br.readLine());
			for (int i=0; i<nbtests; i++){
				String s = br.readLine();
				String []tmp = s.split(" ",4);
				int n = new Integer(tmp[0]);
				int surp = new Integer(tmp[1]);
				int p = new Integer(tmp[2]);
				String[] dss = tmp[3].split(" ",n);
				int []ds = new int[n];
				for (int j=0; j<n; j++) ds[j]=new Integer(dss[j]);
				
				System.out.println("Case #"+(i+1)+": " + test(n,p,surp,ds));
			}
		} catch (NumberFormatException e) {
			// TODO Auto-generated catch block
			e.printStackTrace();
		} catch (IOException e) {
			e.printStackTrace();
		}
		

	}

}
