/*
 * 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 Main {

  public static void main(String args[]) {
    (new Main()).solve();
  }

  void solve() {

    Scanner cin = new Scanner(System.in);
    int T = cin.nextInt();

    for(int C=1; C<=T; ++C) {

      int N = cin.nextInt();
      int S = cin.nextInt();
      int P = cin.nextInt();

      int arr[] = new int[N];
      for(int i=0; i<N; ++i) { arr[i] = cin.nextInt(); }

      int dp[][] = new int[N+1][S+1];

      for(int i=0; i<=N; ++i) {
        for(int j=0; j<=S; ++j) {
          dp[i][j] = -1;
        }
      }

      dp[0][0] = 0;

      for(int i=0; i<N; ++i) {
        int V = arr[i];
        for(int j=0; j<=S; ++j) {
          if( dp[i][j] == -1 ) { continue; }
          for( int d = 0; d <= (j < S ? 2 : 1); ++d ) {
            for(int k=0; k<=10; ++k) {
              if( k + d > 10 ) { continue; }
              int rest = V - k - k - d;
              if( k <= rest && rest <= (k + d) ) {
                int gain = (k + d >= P) ? 1 : 0;
                int s = d == 2 ? 1 : 0;
                dp[i + 1][j + s] = Math.max(dp[i + 1][j + s], dp[i][j] + gain);
              }
            }
          }
        }
      }

      System.out.println("Case #" + C + ": " + dp[N][S]);

    }

  }

}
