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.util.Scanner;
import java.io.BufferedWriter;
import java.io.FileWriter;
import java.io.File;

public class B_Small {
    static int[][] table = { {0}, {1}, {1,2}, {1,2}, {2}, {2,3}, {2,3}, {3}, {3,4}, {3,4}, {4}, {4,5}, {4,5}, {5}, {5,6}, {5,6}, {6}, {6,7}, {6,7}, {7}, {7,8}, {7,8}, {8}, {8,9}, {8,9}, {9}, {9,10}, {9,10}, {10}, {10}, {10}};
    public static void main(String[] args) {
	try {
	    FileWriter writer = new FileWriter("B-small-attempt.out");
	    BufferedWriter out = new BufferedWriter(writer);
	    String current, result;
	    result = "";
	    Scanner sc = new Scanner(new File("B-small-attempt1.in"));
	    int x = Integer.parseInt(sc.nextLine());
	    for (int k = 0; k < x; k++) {
		result = "Case #" + (k+1) + ": ";
		current = sc.nextLine();
		int count = 0;
		String[] cur = current.split(" ");
		int z = Integer.parseInt(cur[0]);
		int s = Integer.parseInt(cur[1]);
		int p = Integer.parseInt(cur[2]);
		for (int t = 3; t < cur.length; t++) {
		    int score = Integer.parseInt(cur[t]);
		    int[] special = table[score];
		    if (special[0] >= p) {
			count++;
		    } else if (s > 0 && special.length > 1) {
			if (special[1] >=p) {
			    count++;
			    s--;
			}
		    }
		}
		result += count;
		out.write(result);
		out.newLine();
	    }
	    out.close();
	} catch (Exception e) {
	    System.out.println("error");
	}
    }

}
