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;

public class DancingWithTheGooglers {
    public static void main(String[] args) {

        bestResultForScores();

        new DancingWithTheGooglers().go();
    }

    public static int[] bestUnsurprisingResultForScore = new int[31];
    public static int[] bestSurprisingResultForScore = new int[31];
    public static int[] upgradeBySurprise = new int[31];

    private static void bestResultForScores() {
        for (int a = 0; a <= 10; a++)
            for (int b = 0; b <= 10; b++)
                for (int c = 0; c <= 10; c++) {
                    int bestResult = Math.max(a, Math.max(b, c));
                    int worstResult = Math.min(a, Math.min(b, c));
                    int spread = bestResult - worstResult;

                    int totalScore = a + b + c;

                    switch (spread) {
                        case 0:
                        case 1:
                            if (bestResult > bestUnsurprisingResultForScore[totalScore])
                                bestUnsurprisingResultForScore[totalScore] = bestResult;
                            break;
                        case 2:
                            if (bestResult > bestSurprisingResultForScore[totalScore])
                                bestSurprisingResultForScore[totalScore] = bestResult;
                    }
                }

        for(int i = 0; i < 31; i++) {
            upgradeBySurprise[i] = Math.max(0, (bestSurprisingResultForScore[i] - bestUnsurprisingResultForScore[i]));
        }
    }

    private void go() {
        Scanner sc = new Scanner(System.in);

        int numTestCases = Integer.parseInt(sc.nextLine());

        for (int caseNum = 1; caseNum <= numTestCases; caseNum++) {
            System.out.print("Case #" + caseNum + ": ");

            int numGooglers = sc.nextInt();
            int numSurprisingTriplets = sc.nextInt();
            int p = sc.nextInt();

            int[] totalPoints = new int[numGooglers];
            for (int i = 0; i < numGooglers; i++) {
                totalPoints[i] = sc.nextInt();
            }

            int[] bestPossibleScores = new int[31];
            for (int i = 0; i < numGooglers; i++) {
                bestPossibleScores[bestUnsurprisingResultForScore[totalPoints[i]]]++;
            }

            int sum = 0;
            for (int i = p; i < 31; i++) {
                sum += bestPossibleScores[i];
            }

            for(int totalScore : totalPoints) {
                if(bestUnsurprisingResultForScore[totalScore] == p-1 && bestSurprisingResultForScore[totalScore] == p && numSurprisingTriplets > 0) {
                    numSurprisingTriplets--;
                    sum++;
                }
            }

            System.out.println(sum);
        }
    }
}
