/*
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 * 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.Scanner;


public class Main {
	public static void main(String [] args) {
		Scanner in = new Scanner(System.in);
		int T = in.nextInt();
		for(int x=0; x<T; x++) {
			int N = in.nextInt(); //googlers
			int S = in.nextInt(); //surprising
			int p = in.nextInt(); //score to beat
			
			int direct = 0;
			int poss = 0;
			
			for(int i=0; i<N; i++) {
				int total = in.nextInt();
				int m = total/3;
				int mod = total %3;
				if(mod >0)
					m++;
				if(m>=p) {
					direct++;
					continue;
				}
				else if(m<p-1)
					continue;
				//Time to use possibilities
				switch(mod) {
				case 0:
					if(m<10 && m>0)
						poss++;
					break;
				case 2:
					if(m<10)
						poss++;
					break;
				}
			}
			int result = (S>poss)? poss : S;
			result += direct;
			System.out.print("Case #" + String.valueOf(x+1) + ": ");
			System.out.println(result);
		}
	}
}