/*
 * 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.util.Scanner;

public class dance
{
public static void main(String args[])
{
Scanner sc = new Scanner(System.in);
int n = sc.nextInt();
int test = 1, i, j;
int[] arr = new int[100];
int[] arr1 = new int[100];
while (test <= n ) {
	int N_G = sc.nextInt();
	int N_S = sc.nextInt();
	int query = sc.nextInt();
	int count = 0;
	int surprize_count = 0;
	for(i = 0 ; i < N_G ; i++)
		arr[i] = sc.nextInt();
	int total = 0;
	int temp = query-1;
	int temp1 = query-2;
	for(i = 0 ; i < N_G ; i++){
		if(arr[i]/3 >= query || (arr[i]/3 == query-1 && arr[i]%3 > 0))
			total++;
		else if(N_S > 0 && ((arr[i]/3 == temp1 && arr[i]%3 == 2) || (arr[i]/3 == temp && temp != 0))){
			N_S--;
			total++;
			}
		}
	arr1[test-1] = total;
	test++;
	}
for(i = 1 ; i <= n ; i++)
	System.out.println("Case #" +i+": "+arr1[i-1]);
}
}
