/*
 * To change this template, choose Tools | Templates
 * and open the template in the editor.
 */

/*
 * Dancing
 * Jason Bradley Nel
 * 16287398
 */
import java.io.*;

public class Dancing {

    public static void main(String[] args) {

        In input = new In("input.txt");
        int T = Integer.parseInt(input.readLine());

        for (int i = 0; i < T; i++) {
            System.out.printf("Case #%d: ", i + 1);
            int N = input.readInt();
            int s = input.readInt();
            int p = input.readInt();
            int c = 0;//counter for >=p cases
            //System.out.printf("N: %d, S: %d, P: %d, R: ", N, s, p);
            
            for (int j = 0; j < N; j++) {
                
                int score = input.readInt();
                int q = score / 3;
                int m = score % 3;
                //System.out.printf("%2d (%d, %d) ", scores[j], q, m);
                                
                switch (m) {
                    case 0:
                        if (q >= p) {
                            c++;
                        } else if (((q + 1) == p) && (s > 0) && (q != 0)) {
                            c++;
                            s--;
                        }
                        break;
                    case 1:
                        if (q >= p) {
                            c++;
                        } else if ((q + 1) == p) {
                            c++;
                        }
                        break;
                    case 2:
                        if (q >= p) {
                            c++;
                        } else if ((q + 1) == p) {
                            c++;
                        } else if (((q + 2) == p) && (s > 0)) {
                            c++;
                            s--;
                        }
                        break;
                }
            }
            //System.out.printf("Best result of %d or higher: ", p);
            System.out.println(c);
        }


    }
}

/*
 * To change this template, choose Tools | Templates
 * and open the template in the editor.
 */
package test2;

import java.util.LinkedList;

/**
 *
 * @author Student
 */
public class Best {

    public static LinkedList<Score> scores(int som) {
        LinkedList<Score> res = new LinkedList<Score>();
        int x = som / 3;
        switch (som % 3) {
            case 0: {
                res.add(new Score(x, x, x,!true));
                res.add(new Score(x - 1, x + 1, x,!false));
                break;
            }
            case 1: {
                res.add(new Score(x, x, x + 1,!true));
                res.add(new Score(x - 1, x + 1, x + 1,!false));
                break;
            }
            case 2: {
                res.add(new Score(x, x, x+2,!false));
                res.add(new Score(x, x + 1, x+1,!true));
                break;
            }
        }
        if(!res.getFirst().isValid()) res.removeFirst();
        if(!res.getLast().isValid()) res.removeLast();
        return res;
    }
    
    public static int opt(int n,int s,int p,LinkedList<Integer> l){
        LinkedList<Score> lg=new LinkedList<>();
        int restofs=s;
        for(Integer i:l){
            LinkedList<Score> xxx=scores(i);
            switch(xxx.size()){
                case 1: {
                     if(xxx.getFirst().isbetter(p)) lg.add(xxx.getFirst());
                    break;
                }
                    
                case 2: {
                    if(xxx.getFirst().isSurprising()){
                        if(xxx.getFirst().isbetter(p)&& restofs!=0&&!xxx.getLast().isbetter(p)){
                        lg.add(xxx.getFirst());
                        restofs--;
                        break;
                        }
                    }
                    if(xxx.getLast().isSurprising()){
                        if(xxx.getLast().isbetter(p)&& restofs!=0&&!xxx.getFirst().isbetter(p)){
                        lg.add(xxx.getLast());
                        restofs--;
                        break;
                        }
                    }
                   if(xxx.getLast().isbetter(p)&&!xxx.getLast().isSurprising()){
                        lg.add(xxx.getLast());
                        break;
                   }
                   if(xxx.getFirst().isbetter(p)&&!xxx.getFirst().isSurprising()){
                        lg.add(xxx.getFirst());
                        break;
                   }
                    }
                }

            }
       
        return lg.size();
        
    }
}