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 Dancing {
	public static void main(String[] args) throws FileNotFoundException {
	
		Scanner console = new Scanner(System.in);
		
		// gets the filename to work with
		Scanner input = getInput(console);
		// gets the name of file to output to
		PrintStream output = getOutput(console);
		
		int numOfCases = input.nextInt();
		
		for (int i = 1; i <= numOfCases; i++) {
			int numOfDancers = input.nextInt();
			int surprisingScore = input.nextInt();
			int passingMark = input.nextInt();
			
			int lowestPassingScore = passingMark * 3 - 2;
			if (lowestPassingScore < 0) {
				lowestPassingScore = 0;
			}
			
			int lowestAidedPassingScore = passingMark * 3 - 4;
			if (lowestAidedPassingScore < 0 ) {
				lowestAidedPassingScore = 0;
			}
			
			//output.println(lowestPassingScore + ":" + lowestAidedPassingScore);
			
			int passingDancers = 0;
			
			for (int dancer = 0; dancer < numOfDancers; dancer++) {
				int dancerScore = input.nextInt();
				
				
				if (dancerScore >= lowestPassingScore) {
					// passes without surprising score
					passingDancers++;
				} else if (dancerScore == 0) {
					// do nothing
				} else if (dancerScore == 1) {
				    // do nothing
				} else if (dancerScore >= lowestAidedPassingScore) {
				
					// needs surprising score to pass
					if (surprisingScore > 0) {
						// uses up a surprising score to pass
						surprisingScore--;
						passingDancers++;
					}
				}
			}
			output.println("Case #" + i +": " + passingDancers);
		}
	}
	
	public static int lineSearcher(String sentence, String welcomeString) {
		if (welcomeString.length() == 0) {
			return 1;
		} else if (sentence.length() == 0) {
			return 0;
		} else {
			if (sentence.substring(0,1).equals(welcomeString.substring(0,1))){
				return lineSearcher(sentence.substring(1), welcomeString.substring(1))
							+ lineSearcher(sentence.substring(1), welcomeString);
			} else {
				return lineSearcher(sentence.substring(1), welcomeString);
			}
		}
	}
	
	public static Scanner getInput(Scanner console) {
		Scanner input = null;
		while(input == null) {
			System.out.print("Input file name: ");
			String name = console.nextLine();
			try {
				input = new Scanner(new File(name));
			} catch (FileNotFoundException e) {
			}
		}
		return input;
	}
	
	// gets the filename to output to (if blank, outputs to console)
	public static PrintStream getOutput(Scanner console) throws FileNotFoundException{
		System.out.print("Output file name: ");
		String output = console.nextLine();
		if (output.equals("")) {
			return new PrintStream(System.out);
		} else {
			return new PrintStream(new File(output));
		}
	}
}