package com.example;

import java.io.IOException;
import java.util.List;

public class ProblemB {
    
    enum Result {
	INSUFFICIENT,
	SUFFICIENT,
	SUFFICIENT_WHEN_SURPRISING
    }

    public static void main(String[] a) throws IOException {

	List<String> lines = FileUtil.getLines("/B-large.in");
	
	int cases = Integer.valueOf(lines.get(0));
	
	for(int c=0; c<cases; c++) {
	    String[] tokens = lines.get(c+1).split(" ");
	    
	    int n = Integer.valueOf(tokens[0]); // N = number of Googlers
	    int s = Integer.valueOf(tokens[1]); // S = number of surprising triplets
	    int p = Integer.valueOf(tokens[2]); // P = __at least__ a score of P
	    
	    int sumSufficient = 0;
	    int sumSufficientSurprising = 0;
	    
	    for(int i=0; i<n; i++) {
		int points = Integer.valueOf(tokens[3+i]);
		
		switch(test(points, p)) {
		case SUFFICIENT:
		    sumSufficient++;
		    break;
		    
		case SUFFICIENT_WHEN_SURPRISING:
		    sumSufficientSurprising++;
		    break;
		}
		
//		uSystem.out.println("points "+ points +" ? "+ p +" => "+ result);
	    }
	    
	    System.out.println("Case #"+ (c+1) +": "+ (sumSufficient + Math.min(s, sumSufficientSurprising)));
	    
//	    System.out.println();
//	    System.out.println("N="+ n +", S="+ s +", P="+ p);
//	    System.out.println();
	}
    }

    private static Result test(int n, int p) {
	int fac = n / 3;
	int rem = n % 3;
	
	if(rem == 0) {
	    
//	    int triplet0[] = { fac, fac, fac };
//	    print(n, triplet0);
	    
	    if(fac >= p) {
		return Result.SUFFICIENT;
	    }
	    
	    if(fac > 0 && fac < 10) {
		
		if(fac+1 >= p) {
		    return Result.SUFFICIENT_WHEN_SURPRISING;
		}
		
//		int triplet1[] = { fac+1, fac, fac-1 }; // surprising 
//		print(n, triplet1);
	    }
	    
	    
	} else if(rem == 1) {
	    
//	    int triplet0[] = { fac+1, fac, fac };
//	    print(n, triplet0);
	    
	    if(fac+1 >= p) {
		return Result.SUFFICIENT;
	    }
	    
//	    if(fac > 0 && fac < 10) {
//		int triplet1[] = { fac+1, fac+1, fac-1 };
//		print(n, triplet1);
//	    }
	    
	} else if(rem == 2) {
	    
//	    int triplet0[] = { fac+1, fac+1, fac };
//	    print(n, triplet0);
	    
	    if(fac+1 >= p) {
		return Result.SUFFICIENT;
	    }
	    
	    if(fac < 9) {
//		int triplet1[] = { fac+2, fac, fac }; // surprising
//		print(n, triplet1);

		if(fac+2 >= p) {
		    return Result.SUFFICIENT_WHEN_SURPRISING;
		}
	    }
	    
	} else {
	    throw new RuntimeException("error");
	}
	
	return Result.INSUFFICIENT;
//	System.out.println();
//	System.out.println(n +" => "+ div3 +" ("+ rem +")");
    }
    
//    private static void print(int n, int[] triplet) {
//	System.out.println("n="+ n +" ("+ (n/3) +","+ (n%3) +") => ["+ triplet[0] +","+ triplet[1] +","+ triplet[2] +"]" + (triplet[0]-triplet[2] > 1 ? " *" : ""));
//    }
    
}

import java.io.*;
import java.util.*;

public class DancingWithTheGooglers {
  
  private static final int NUM_JUDGES = 3;
  private static final int MAX_DIFF = 2;
  private static final int MIN_SCORE = 0;
  private static final int MAX_SCORE = 10;
  
  public static void main(String[] args) throws Exception {
    String fileName = args[0];
    BufferedReader reader = new BufferedReader(new FileReader(fileName + ".in"));
    PrintWriter writer = new PrintWriter(new FileWriter(fileName + ".out"));
    int cases = Integer.parseInt(reader.readLine());
    for (int i = 1; i <= cases; i++) {
      String[] data = reader.readLine().split(" ");
      int numSurprises = Integer.parseInt(data[1]);
      int minBestResult = Integer.parseInt(data[2]);
      int topGooglers = 0;
      int either = 0;
      List<Integer> doubtful = new ArrayList<Integer>();
      for (int j = 3; j < data.length; j++) {
        int totalPoints = Integer.parseInt(data[j]);
        if (totalPoints >= NUM_JUDGES * MAX_SCORE - 1) { // 29 30
          topGooglers++; // bestResult = 10, not surprise
        } else if (totalPoints <= MIN_SCORE + 1) { // 0 1
          if (totalPoints >= minBestResult) {
            topGooglers++; // bestResult = totalPoints, not surprise
          }
        } else { // we can choose between surprise or not surprise
          int bestResult = (totalPoints + (NUM_JUDGES - 1) * MAX_DIFF) / NUM_JUDGES;
          if ((totalPoints - 1) % NUM_JUDGES == 0) { // 4 7 10 13 16 19 22 25 28
            either++; // same bestResult
            if (bestResult >= minBestResult) {
              topGooglers++;
            }
          } else {
            doubtful.add(bestResult - 1); // if we choose surprise -> bestResult++
          }
        }
      }
      if (either + doubtful.size() < numSurprises) { // not enough surprises
        writer.println("Case #" + i + ": 0");
      } else {
        Collections.sort(doubtful);
        Collections.reverse(doubtful); // we want the best first
        int surprises = 0;
        for (int bestResult: doubtful) {
          if (bestResult < minBestResult && surprises < numSurprises) { // we haven't reached numSurprises yet
            surprises++; // we can afford to add one surprise
            bestResult++; // and +1 bestResult
          }
          if (bestResult >= minBestResult) {
            topGooglers++;
          }
        }
        writer.println("Case #" + i + ": " + topGooglers);
      }
    }
    reader.close();
    writer.close();
  }
  
}