import java.util.*;

public class B {
    public static void main(String[] args) {
        Scanner sc = new Scanner(System.in);
        int T = sc.nextInt();
        B th = new B();
        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();
            }
            int c = th.getAnswer(s,p,t);
            System.out.println("Case #" + (i+1) + ": " + c);
        }
    }
    public int getAnswer(int s, int p, int[] t) {
        int A1 = p + p-1+p-1;
        int A2 = p + p-2+p-2;
        if (A1 < 0)
            A1 = 0;
        if (A2 < 0)
            A2 = 1;
        int remain = s;
        int count = 0;
        int n = t.length;
        for (int i = 0; i < n; i++) {
            if (t[i] >= A1) {
                count++;
            } else if (t[i] < A1 && t[i] >= A2) {
                if (remain > 0) {
                    remain--;
                    count++;
                }
            }
        }
        return count;
    }
}


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

import Utils.FileHelper;


public class Gcj2012b {

	
	
	private void solve(String inputPath, String filepath) {
		
		FileHelper fHelper = new FileHelper(inputPath);
		
		String[] inputStr= new String[fHelper.getTotalSize()];
		
		List<String> rstList = new ArrayList<String>();
		
		fHelper.init(inputStr);
		
		for (String str : inputStr) {
			rstList.add(this.caculate(str));
		}
		
		rstList = format(rstList);
		
		FileHelper.writeFile(filepath, rstList);
	}
	
	
	private String caculate(String str) {
		String [] inputList = str.split(" ");
		
		int rawCnt = 0;
		int supCnt = 0;
		
		int total = Integer.parseInt(inputList[0]);
		int suprise = Integer.parseInt(inputList[1]);
		int point = Integer.parseInt(inputList[2]);
		
		int[]inputs = new int[inputList.length - 3];
		
		for(int i = 3; i< inputList.length;++i){
			inputs[i - 3] = Integer.parseInt(inputList[i]);
		}
		
		for(int v : inputs){
			int rst = v / 3;
			int remain = v % 3;
			
			if(remain == 0){
				if(rst >= point) rawCnt ++;
				else if(rst >= point - 1 && rst >=1) supCnt ++;
			}else if(remain == 2){
				if(rst >= point -1)rawCnt ++;
				else if(rst >= point -2 && rst >=1) supCnt ++;
			}else if(remain == 1){
				if(rst >= point - 1) rawCnt ++;
			}
		}
		
		
		return rawCnt + Math.min(suprise, supCnt) +"";
	}


	public static void main(String[] args) {

		Gcj2012b gcj2012b = new Gcj2012b();

		String inputPath = "C:\\Users\\xiaohfan\\Desktop\\B-large.in";

		String filepath = "C:\\Users\\xiaohfan\\Desktop\\output.txt";
		
		gcj2012b.solve(inputPath, filepath);

	}




	public static List<String> format(List<String> rstList) {
		
		List<String> outputList = new ArrayList<String>();
		
		for(int i = 0; i < rstList.size();++i	){
			outputList.add("Case #"+ (i+1) +": "+rstList.get(i));
		}
		
		return outputList;
	}
}
