/*
 * 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 BDancingWithGooglers {
    public static void main(String[] ags)  {
      //System.setIn(new FileInputStream("src/com/afarok/google/codejam2012/qualificationround/B-large.in"));
      //System.setOut(new PrintStream(new File("src/com/afarok/google/codejam2012/qualificationround/B-large.out")));
        Scanner stdIn = new Scanner(System.in);
        int t = stdIn.nextInt();
        for(int tCase=1;tCase<=t;++tCase) {
            int n = stdIn.nextInt();
            int ns = stdIn.nextInt();
            int p = stdIn.nextInt();
            
            int y =0;
            for(int i=0;i<n;++i) {
                int nextTotal = stdIn.nextInt();
                int d = nextTotal/3;
                int r = nextTotal%3;
                
                if(nextTotal<p) continue;
                
                if(d>=p) {
                    ++ y;
                    continue;
                }
                
                if(p-d>2) continue;
                
                if(p-d==1) {
                    if(r>0) {
                        ++y;
                        continue;
                    } else {
                        if(ns>0) {
                            ++y;
                            --ns;
                            continue;
                        }
                    }
                } else {
                    if(ns>0 && r==2) {
                        ++y;
                        --ns;
                        continue;
                    }
                }
                
                
            }
            System.out.println("Case #"+tCase+": "+y);
        }
    }
}
