package problem1;

import java.io.FileNotFoundException;
import java.io.FileOutputStream;
import java.io.IOException;
import java.io.PrintStream;
import java.util.Arrays;





public class Problem1 {

    public static void main(String[] args) throws FileNotFoundException, IOException{
        try {
             TextIO.readFile("L:\\Coodejam\\Input\\Input.txt");
        }
        catch (IllegalArgumentException e) {
              System.out.println("Can't open file ");
              System.exit(0);
         }
        
        FileOutputStream fout = new FileOutputStream("L:\\Coodejam\\Output\\output.txt");
        PrintStream ps=new PrintStream(fout);
        
        int cases=TextIO.getInt();
        int googlers=0,surprising=0,least=0;
        for(int i=0;i<cases;i++){
            int counter=0;
            googlers=TextIO.getInt();
            surprising=TextIO.getInt();
            least=TextIO.getInt();
            int score[]=new int[googlers];
            for(int j=0;j<googlers;j++){
                score[j]=TextIO.getInt();
                 }
            
            
            
            
            Arrays.sort(score);
            int temp=0;
            int sup[]=new int[surprising];
            
          for(int j=0;j<googlers && surprising>0;j++){
               if(biggestNS(score[j])<least && biggestS(score[j])==least){
                   surprising--;
                   counter++;
                }
               }
           
            for(int j=0;j<googlers;j++){
                if(surprising==0)temp=biggestNS(score[j]);
                    
                else {
                    temp=biggestS(score[j]);
                    surprising--;     
                } 
                   if(temp>=least)counter++;
           
             }
            
             ps.println("Case #"+(i+1)+": "+counter);
        }
    }
    
   static int biggestNS(int x){
       if(x==0)return 0;
       if(x==1)return 1;
       return ((x-1)/3)+1;
   }
   
   static int biggestS(int x){
       if(x==0)return 0;
       if(x==1)return 1;
       return ((x-2)/3)+2;
   }
}
import java.io.InputStreamReader;
import java.util.Scanner;

public class Solution {
	public static void main(String argc[]){
		Scanner sc=new Scanner(new InputStreamReader(System.in));
		int t,n,s,p;
		t=sc.nextInt();
		for(int ca=1;ca<=t;ca++){
			n=sc.nextInt();
			s=sc.nextInt();
			p=sc.nextInt();
			int ti;
			int count=0;
			for(int i=0;i<n;i++){
				ti=sc.nextInt();
				if(p<=10){
					int a=ti/3;
					if(ti%3==0){
						if(a>=p)count++;
						else if(s>0&&a+1==p&&a-1>=0){
							s--;
							count++;
						}
					}
					else if(ti%3==1){
						if(a+1>=p)count++;
					}
					else {
						if(a+1>=p)count++;
						else if(a+2==p&&s>0){
							s--;
							count++;
						}
					}

				}
			}
			System.out.println("Case #"+ca+": "+count);
		}

	}
}
