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;
   }
}
/*
ID: 14vikra1
LANG: JAVA
TASK: dancescore
*/
import java.io.*;
import java.util.*;

class dancescore {
	public static void main (String [] args) throws IOException {
		BufferedReader br = new BufferedReader(new FileReader("dancescore.in"));
		PrintWriter out = new PrintWriter(new BufferedWriter(new FileWriter("dancescore.out")));
		int T = Integer.parseInt(br.readLine());
		for (int i = 0; i < T; i++) {
			StringTokenizer st = new StringTokenizer(br.readLine());
			int N = Integer.parseInt(st.nextToken());
			int S = Integer.parseInt(st.nextToken());
			int p = Integer.parseInt(st.nextToken());
			int surprise = 0;
			int work = 0;
			for (int j = 0; j < N; j++) {
				int current = Integer.parseInt(st.nextToken());
				if (current%3 != 0 && current >= 2) {
					if (Math.ceil(current/3) + 1 >= p) {
						work++;
					} else if (Math.ceil(current/3) + 2 >= p) {
						surprise++;
					}
				} else if (current >= 2) {
					if (Math.ceil(current/3) >= p) {
						work++;
					} else if (Math.ceil(current/3) + 1 >= p) {
						surprise++;
					}
				} else {
					if (current == 1 && p <= 1) {
						work++;
					} else if (current == 1 && p == 2) {
						surprise++;
					} else if (current == 0 && p == 0) {
						work++;
					}
				}
			}
			int answer = work + Math.min(S, surprise);
			out.println("Case #" + (i+1) + ": " + answer);
		}
		out.close();
		System.exit(0);        
	}
}

