/*
 * 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.*;

public class B {
	public static void main(String[] args) {
		Scanner in = new Scanner(System.in);

		int T = in.nextInt();
		int N, S, p;

		for (int x = 1; x <= T; x++) {
			N = in.nextInt();
			S = in.nextInt();
			p = in.nextInt();

			int[] t = new int[N];
			int y = 0;

			for (int i = 0; i < N; i++) {
				t[i] = in.nextInt();

				int k = t[i] / 3;
				int j1 = -1, j2 = -1, j3 = -1;
 
				// not surprising triplets
				if ((k + 1) + (k + 1) + k == t[i]) {
					j1 = k + 1;
					j2 = k + 1;
					j3 = k;
				}

				else if ((k + 1) + k + k == t[i]) {
					j1 = k + 1;
					j2 = k;
					j3 = k;
				}

				else if (3 * k == t[i]) {
					j1 = k;
					j2 = k;
					j3 = k;
				}

				if (j1 >= p || j2 >= p || j3 >= p) {
					y++;
					continue;
				}

				if(S==0) continue;
				
				// surprising triplets
				if (k != 9 && (k + 2) + k + k == t[i]) {
					j1 = k + 2;
					j2 = k;
					j3 = k;
				} else if (k != 0 && ((k + 1) + (k + 1) + (k - 1) == t[i])) {
					j1 = k + 1;
					j2 = k + 1;
					j3 = k - 1;
				} else if (k != 0 && ((k + 1) + k + (k - 1) == t[i])) {
					j1 = k + 1;
					j2 = k;
					j3 = k - 1;
				}
				
				if (j1 >= p || j2 >= p || j3 >= p) {
					y++;
					S--;
					continue;
				}

			}

			System.out.println("Case #" + x + ": " + y);
		}
	}
}
