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.text.*;
import java.util.*;

public class DancingWithGooglers {
	
	static BufferedReader stdin;
	static StringTokenizer st;

	static String LINE() throws Exception { return stdin.readLine(); }
	static String TOKEN() throws Exception {
		while (st == null || !st.hasMoreTokens())st = new StringTokenizer(LINE());
		return st.nextToken();
	}
	static int INT() throws Exception {return Integer.parseInt(TOKEN());}
	static long LONG() throws Exception {return Long.parseLong(TOKEN());}
	static double DOUBLE() throws Exception {return Double.parseDouble(TOKEN());}

	
	static DecimalFormat DF = new DecimalFormat("0.000",new DecimalFormatSymbols(Locale.ENGLISH));
	
	public static int score(int total) {
		return (total + 2) / 3;
	}
	public static int surpriseScore(int total) {
		if(total == 0)return 0;
		if(total == 1)return 1;
		return 2 + (total-2)/3;
	}
	
	public static void main(String[] args) throws Exception {
		String input = "B-large.in";
		String output = "B-large.out";
//		String input = "testa.in";
//		String output = "testa.out";
		stdin = new BufferedReader(new FileReader(new File(input)));
		FileWriter frw = new FileWriter(output);
		
		int cases = INT();
		int cc = 1;
		while(cases-->0) {
			System.out.println(cc);
			int N = INT();
			int S = INT();
			int p = INT();
			
			int[] scores = new int[N];
			for(int i = 0; i < N; i++) {
				scores[i] = INT();
			}
			Arrays.sort(scores);
			int solution = 0;
			for(int i = scores.length - 1; i>=0; i--) {
				if(score(scores[i]) >= p) {
					solution++;
				} else if(S > 0 && surpriseScore(scores[i]) >= p) {
					S--;
					solution++;
				}
			}
			
			frw.write("Case #"+(cc++)+": ");
			frw.write(""+solution);
			frw.write("\n");
			
		}
		frw.flush();
		frw.close();
		
		
		
	}

}
