/*
 * 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.IOException;
import java.util.Scanner;


public class code12 {
    public static int nosurprise(int n){
    int p= (n/3);
     if(n%3==0){return p;}else{return (p+1);}}
    public static int surprise(int n){
    int p=(n/3);
    if(n%3==2){return (p+2);}else{
        if(n%3==1){return (p+1);}
        else{if(p-1>0){return (p+1);}else{return p;}}}} 
    
    public static int solution(int x, int[] p,int s){
    int sur=s; int ans=0;
    for(int k=0;k<p.length;k++){
    if(nosurprise(p[k])>=x){ans++;}
    else{
    if(sur>0){if(surprise(p[k])>=x){
    ans++;sur--;}else{}}else{}}
    }
    return ans;}
     public static void main(String[] args) throws IOException{
       Scanner c = new Scanner(System.in);
     int times=c.nextInt();
     for(int p=0;p<times;p++){
     int n=c.nextInt(); int surprise=c.nextInt(); int val=c.nextInt();
     int[] ci=new int[n];
     for(int g=0; g<n;g++){
     ci[g]=c.nextInt();}
     int answer= solution(val,ci,surprise);
     System.out.println("Case #"+(p+1)+":  "+answer);}
     }
}
