/*
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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 B {

	int answer (int N, int S, int p, int[] T) {
		int num = 0;

		for (int t: T) {
			int avg = t/3;

			boolean canBeSurprising = false;
			boolean cleanWin = false;
			for (int a=avg-2; a<=avg+3; a++) {
				for (int b=avg-2; b<=avg+3; b++) {
					int c = t-a-b;
					
					if (a<0 || b<0 || c<0)
						continue;
					
					if (Math.abs(Math.max(Math.max(a, b),c) - Math.min(Math.min(a, b),c))<=1) {
						if (Math.max(Math.max(a, b),c)>=p)
							cleanWin=true;
					} else if (Math.abs(Math.max(Math.max(a, b),c) - Math.min(Math.min(a, b),c))<=2) {
						if (Math.max(Math.max(a, b),c)>=p)
							canBeSurprising=true;
					}
				}
			}
			
			if (cleanWin) 
				num++; 
			else if (canBeSurprising && S>0) {
				num++; S--;
			}
		}
		
		return num;
	}

	public static void main(String[] args) {
		Scanner sc = new Scanner(System.in);
		B b = new B();
		int T = Integer.parseInt(sc.nextLine());
		for (int i=0; i<T; i++) {
			int N = sc.nextInt();
			int S = sc.nextInt();
			int p = sc.nextInt();
			int t[] = new int[N];
			for (int j=0; j<N; j++)
				t[j] = sc.nextInt();

			System.out.println("Case #"+(i+1)+": "+b.answer(N, S, p, t));
		}
	}
}

/*

4
3 1 5 15 13 11
3 0 8 23 22 21
2 1 1 8 0
6 2 8 29 20 8 18 18 21


 */