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.* ;
import java.text.DecimalFormat;
import java.util.*;
import static java.lang.Math.* ;
import static java.util.Arrays.* ;

public class B {
	
	public static void main(String[] args) throws FileNotFoundException {
		
		in = new Scanner(new InputStreamReader(new FileInputStream("b_in.txt")));
		out = new PrintStream(new BufferedOutputStream(new FileOutputStream("b_out.txt")));
		
		int n = in.nextInt() ; in.nextLine() ;
		int t = 1 ;
		while( n-- > 0)
			new B().solveProblem(t++);
		
		out.close();
	}

	static Scanner in = new Scanner(new InputStreamReader(System.in));
	static PrintStream out = new PrintStream(new BufferedOutputStream(System.out));
	

	//static BufferedReader in = new BufferedReader(new InputStreamReader(System.in));
	
	
	public void solveProblem(int nr) {	
		out.print("Case #" + nr + ": " ) ;

		int N = in.nextInt() ;
		int S = in.nextInt() ;
		int p = in.nextInt() ;
		
		int[] v = new int[N] ;
		for( int i = 0 ; i < N ; i++ )
			v[i] = in.nextInt() ;
		
		int[] min_ns = new int[31] ;
		int[] min_s = new int[31] ;
		fill( min_s, -1 );
		
		for( int i = 0 ; i <= 10 ; i++ )
			for( int j = i ; j <= i + 2 && j <= 10 ; j++ )
				for( int k = j ; k <= i + 2  && k <= 10 ; k++ ){
					min_s[i+j+k]  = max(min_s[i+j+k],k ) ;
				}
		for( int i = 0 ; i <= 10 ; i++ )
			for( int j = i ; j <= i + 1 && j <= 10 ; j++ )
				for( int k = j ; k <= i + 1  && k <= 10 ; k++ ){
					min_ns[i+j+k]  = max(min_ns[i+j+k],k ) ;
				}
		int t1 = 0 ;
		int t2 = 0 ;
		
		for( int a : v ){
			
			if( min_ns[a] >= p )
				t1++ ;
			else if( min_s[a]  >= p )
				t2++ ;
			
		}
		
		out.println(t1+min(t2,S)) ;
		System.err.println("Case #" + nr + " solved") ;
	}
	

}