/**
 * Created by IntelliJ IDEA.
 * User: Administrator
 * Date: 3/3/12
 * Time: 11:00 AM
 * To change this template use File | Settings | File Templates.
 */

import SRMLib.MathLibrary;
import SRMLib.TestSRMLib;
import com.sun.org.apache.bcel.internal.generic.F2D;

import java.io.*;
import java.util.*;
import java.util.zip.Inflater;

public class SRM {
    public static void main(String[] args) throws IOException {
        //TestSRMLib.run();
        codeJam1.main();

        return;
    }
}
class codeJam1 {
    public static void main() throws IOException {
        String inputPath = "E:\\input.txt";
        String outputPath = "E:\\output.txt";
        BufferedReader input = new BufferedReader(new FileReader(inputPath));
        BufferedWriter output = new BufferedWriter(new FileWriter(outputPath));

        String line;
        line = input.readLine();
        int T = Integer.parseInt(line);
        for (int i = 1; i <= T; ++i) {
            line = input.readLine();
            String[] words = line.split(" ");
            int N = Integer.parseInt(words[0]);
            int S = Integer.parseInt(words[1]);
            int p = Integer.parseInt(words[2]);
            int n = 0;
            int res = 0;

            for (int j = 3; j < words.length; ++j) {
                if (p == 0) {
                    res++;
                    continue;
                }

                int t = Integer.parseInt(words[j]);
                if (p == 1) {
                    if (t > 0)
                        res++;
                    continue;
                }
                if (t >= 3 * p - 2)
                    res++;
                else if (t >= 3 * p - 4)
                    n++;
            }

            res += Math.min(n, S);
            output.write("Case #" + i + ": " + res);
            output.newLine();
        }

        input.close();
        output.close();
    }
}

import java.io.BufferedReader;
import java.io.IOException;
import java.io.InputStreamReader;
import java.util.Arrays;
import java.util.StringTokenizer;
public class ProblemB {
    public static void main(String[] args) throws IOException {
        BufferedReader leer= new BufferedReader(new InputStreamReader(System.in));
        int T=intS(leer.readLine());
        for (int i = 1; i <= T; i++) {
            StringTokenizer st= new StringTokenizer(leer.readLine());
            int N=intS(st.nextToken());
            int S=intS(st.nextToken());
            int p=intS(st.nextToken());
            int[][] g= new int[N][3];
            for (int j = 0; j < N; j++){
                int v=intS(st.nextToken());
                g[j][0]=v/3;
                g[j][1]=v%3;
                int score[]={g[j][0],g[j][0],g[j][0]};
                if(g[j][1]>=1)
                    score[0]++;
                if(g[j][1]==2)
                    score[1]++;
                if(score[0]>=p)
                    g[j][2]=2;
                else if(score[0]+1>=p && score[0]-score[1]==0 && score[0]!=0 )
                    g[j][2]=1;
                else
                    g[j][2]=0;
            }
            int r=0;
            for (int j = 0; j < N; j++){
                if(g[j][2]==1 && S>0){
                    g[j][2]=2;
                    S--;
                }
                if(g[j][2]==2)
                    r++;
            }
            System.out.println("Case #"+i+": "+r);
        }
    }
    static int intS(String s){
        return Integer.parseInt(s);
    }
}
