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

import java.util.ArrayList;
import java.util.List;

/**
 *
 * @author Lance Chen
 */
public class CodeHelper {

    private static String FILE_ROOT = "D:/workspace/googlecodejam/meta";

    public static List<List<String>> loadInputsExcludes(String fileName) {
        List<List<String>> result = new ArrayList<List<String>>();
        List<String> lines = FileUtil.readLines(FILE_ROOT + fileName);
        int index = 0;
        for (String line : lines) {
            if (index == 0) {
                index++;
                continue;
            }
            if (index % 2 == 1) {
                index++;
                continue;
            }
            List<String> dataList = new ArrayList<String>();
            String[] dataArray = line.split("\\s+");
            for (String data : dataArray) {
                if (data.trim().length() > 0) {
                    dataList.add(data);
                }
            }
            result.add(dataList);
            index++;
        }
        return result;
    }

    public static List<List<String>> loadInputs(String fileName) {
        List<List<String>> result = new ArrayList<List<String>>();
        List<String> lines = FileUtil.readLines(FILE_ROOT + fileName);
        for (String line : lines) {
            List<String> dataList = new ArrayList<String>();
            String[] dataArray = line.split("\\s+");
            for (String data : dataArray) {
                if (data.trim().length() > 0) {
                    dataList.add(data);
                }
            }
            result.add(dataList);
        }
        return result;
    }

    public static List<String> loadInputLines(String fileName) {
        return FileUtil.readLines(FILE_ROOT + fileName);
    }

    public static void writeOutputs(String fileName, List<String> lines) {
        FileUtil.writeLines(FILE_ROOT + fileName, lines);
    }
}

import java.util.*;
public class B {
    public static void main(String[] args) {
        Scanner s = new Scanner(System.in);
        int T = s.nextInt();
        for (int ca = 1; ca <= T; ca++) {
            int N = s.nextInt(), S = s.nextInt(), p = s.nextInt();
            int good = 0, used =0;
            for (int j = 0; j < N; j++) {
                int t = s.nextInt();
                int x = t/3;
                if (t%3==0) {
                    if (p==x+1 && x>0 && x<10 && used<S) {
                        good++;
                        used++;
                    } else if (p<x+1) {
                        good++;
                    }
                } else if (t%3==1) {
                    if (p<=x+1) good++;
                } else {
                    if (p==x+2 && x<9 && used<S) {
                        good++;
                        used++;
                    } else if (p<x+2) {
                        good++;
                    }
                }
            }
            System.out.printf("Case #%d: %d",ca,good);
            System.out.println();
        }
    }
} 
