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.*;


public class B
{
	public static void main(String args[]) throws IOException
	{
		BufferedReader br = new BufferedReader(new InputStreamReader(System.in));
		int T = Integer.parseInt(br.readLine());
		String[] line;
		int N,S,p;
		int[][] tuple = new int[1000][3];
		int[][] stuple = new int[1000][3];
		int count = 0;
		int scount = 0;

		for(int i=10;i>=0;i--)
		{
			for(int j=i-2;j<=i+2;j++)
			{
				if(j<0 || j>10) continue;
				for(int k=i-2;k<=i+2;k++)
				{
					if(k<0 || k>10) continue;
					if(j-k >2 || k-j > 2)
						continue;
					int a = (i-j > 0) ? i-j : j-i;
					int b = (i-k > 0) ? i-k : k-i;
					int c = (k-j > 0) ? k-j : j-k;

					if(a==2 || b==2 || c==2)
					{
						stuple[scount][0] = i;
						stuple[scount][1] = j;
						stuple[scount++][2] = k;
						continue;
					}
					tuple[count][0] = i;
					tuple[count][1] = j;
					tuple[count++][2] = k;
				}
			}
		}
			

		for(int i=1;i<=T;i++)
		{
			line = br.readLine().split("\\W+");
			N = Integer.parseInt(line[0]);
			S = Integer.parseInt(line[1]);
			p = Integer.parseInt(line[2]);
			int[] score = new int[N];

			for(int j=0;j<N;j++)
				score[j] = Integer.parseInt(line[3+j]);

			int ret = 0;
			for(int j=0;j<N;j++)
			{
				boolean found = false;

				for(int k=0;k<count;k++)
				{
					if((tuple[k][0] + tuple[k][1] + tuple[k][2]) == score[j])
					{
						if(tuple[k][0] >= p || tuple[k][1] >= p || tuple[k][2] >= p)
						{
							found = true;
							ret++;
							break;
						}
					}
				}
				if(!found && S!=0)
				{
					for(int k=0;k<scount;k++)
					{
						if((stuple[k][0] + stuple[k][1] + stuple[k][2]) == score[j])
						{
							if(stuple[k][0] >= p || stuple[k][1] >= p || stuple[k][2] >= p)
							{
								found = true;
								S--;
								ret++;
								break;
							}
						}
					}
				}
			}

			System.out.println("Case #"+i+": "+ret);
		}
	}
}
