/*
 * 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;
import java.util.HashMap;
import java.util.Map;


public class B {
  public static void main(String[] args) throws IOException {
    BufferedReader reader = new BufferedReader(new InputStreamReader(System.in));
    
    String ss = reader.readLine();
    int n = Integer.parseInt(ss);
    
    for (int i = 0; i < n; i++) {
      Map<String, Integer> map = new HashMap<String, Integer>();
      ss = reader.readLine();

      String[] parts = ss.split(" ");
      int N = Integer.parseInt(parts[0]);
      int S = Integer.parseInt(parts[1]);
      int p = Integer.parseInt(parts[2]);
      
      int good = 0;
      int sur = 0;
      int t = (p - 1) + (p - 1) + p;
      int y = p - 2 + p - 2 + p;

      if (p == 0) {
        t = 0;
        y = 0;
      }
      if (p == 1) {
        t = 1;
        y = 1;
      }
      if (p == 2) {
        t = 4;
        y = 2;
      }
      for (int j = 3; j < parts.length; j++) {
        int x = Integer.parseInt(parts[j]);
        if (x >= t) {
          good++;
        } else if (x >= y) {
          sur++;
        }
      }
      int res = good + Math.min(S,  sur);
      String sss = "Case #" + (i + 1) + ": " + res ;
      System.out.println(sss);
      
      
    }
  }
}
