import java.util.*;
public class Test {
  public static void main(String[] args){
    Scanner in = new Scanner(System.in);
    int T = in.nextInt();

    for(int i = 1; i<=T; i++) {
      int n = in.nextInt();
      int s = in.nextInt();
      int p = in.nextInt();
      int result = 0;
      for(int j = 0; j<n; j++){
        int x = canAddUp(in.nextInt(), p);
        if(x == 0) {
          result++;
        } else if (x==1 && s > 0) {
          result++;
          s--;
        }
      }
      System.out.println("Case #"+i+": "+result);
    }
  }

  public static int canAddUp(int sum, int limit) {
    boolean flag = false;
    for(int i = 0; i<=sum; i++) {
      for(int j = 0; i+j <= sum; j++) {
        int k = sum-(i+j);
        int a = Math.abs(i-j);
        int b = Math.abs(i-k);
        int c = Math.abs(j-k);
        if(a > 2 || b > 2 || c> 2){
          continue;
        }

        if (i>=limit || j>=limit || k>=limit) {
          if(a < 2 && b < 2 && c < 2) {
            return 0;
          }else{
            flag = true;
          }
        }
      }
    }
    return (flag) ? 1 : 2;
  }
}

import java.io.BufferedReader;
import java.io.IOException;
import java.io.InputStreamReader;
import java.util.*;

public class dancing {
    public static void main(String[] args)
    {
        BufferedReader reader = new BufferedReader(new InputStreamReader(System.in));
        int T;
        String input;
        try {
            input = reader.readLine();
            T  = Integer.parseInt(input);
            int counter = 1;
            while (T-->0)
            {
                int N,S,P;
                List<Integer> scores = new ArrayList<Integer>();
                Map<Integer,Integer> frequency = new HashMap<Integer,Integer>();
                for(int i=0;i<31;i++)
                {
                    frequency.put(i,0);
                }
                input = reader.readLine();
                String[] in = input.split(" ");
                N = Integer.parseInt(in[0]);
                S= Integer.parseInt(in[1]);
                P=Integer.parseInt(in[2]);
                int count = 3;
                while(count<N+3)
                {
                    int num = Integer.parseInt(in[count]);
                    scores.add(num);
                    frequency.put(num,frequency.get(num)+1);
                    count++;
                }
                int upperbound;
                if(P>=1)
                {
                    upperbound = P+2*(P-1);
                }
                else
                {
                    upperbound = 0;
                }
                int lowerBound;
                if(P>=2)
                {
                    lowerBound = P+2*(P-2);
                }
                else
                {
                        lowerBound =-1;
                }
                int sure = 0;
                List<Integer> possibleScores = new ArrayList<Integer>(frequency.keySet());
                Collections.sort(possibleScores);
                for(int i=upperbound;i<31;i++)
                {
                    sure += frequency.get(i);
                }
                int maxPossibleSurprises=0;
                if(lowerBound != -1)
                {
                    for(int i=lowerBound;i<upperbound;i++)
                    {
                        maxPossibleSurprises += frequency.get(i);
                    }
                }
                int actualNumber = Math.min(maxPossibleSurprises,S);
                int ans = actualNumber +sure;
                System.out.println("Case #"+counter+": "+ans);
                counter++;
            }
        } catch (IOException e) {
            e.printStackTrace();  //To change body of catch statement use File | Settings | File Templates.
        }
    }
}
