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.BufferedReader;
import java.io.File;
import java.io.FileReader;
import java.io.FileWriter;
import java.io.PrintWriter;


public class Second {

	public static void main(String[] args) {
		
		try {
			BufferedReader reader = new BufferedReader(new FileReader(new File("input.txt")));
			PrintWriter writer = new PrintWriter(new FileWriter(new File("output.txt")));
			reader.readLine(); // T
			int num = 1;
			String str = "";
			while((str = reader.readLine()) != null){
				String[] temp = str.split(" ");
				int result = 0;
				int n = Integer.parseInt(temp[0]); // how many dancers
				int s = Integer.parseInt(temp[1]); // surprising scores
				int p = Integer.parseInt(temp[2]); // at least p points
				int t[] = new int[n];
				for(int i = 0; i < n; i++) {
					t[i] = Integer.parseInt(temp[i + 3]);
					int k = t[i] / 3;
					int normalMax, suprisingMax;
					if(t[i] % 3 == 0){
						normalMax = k;
						suprisingMax = k + 1;
					} else if(t[i] % 3 == 1){
						normalMax = k + 1;
						suprisingMax = k + 1;
					} else { // t[i] % 3 == 2
						normalMax = k + 1;
						suprisingMax = k + 2;
					}
					if(normalMax >= p) result++;
					else if(s > 0 && suprisingMax >= p){
						if(t[i] == 0 || t[i] == 29 || t[i] == 30) continue;
						s--;
						result++;
					}
				}
				writer.println("Case #" + num + ": " + result);
				num++;
			}
			writer.close();
		} catch (Exception e) {
			e.printStackTrace();
		}
	}

}
