package code12.qualification;

import java.io.File;
import java.io.FileWriter;
import java.util.Scanner;

public class B {
	public static String solve(int N, int S, int p, int[] t) {
		
		// 3a 		-> (a, a, a), *(a - 1, a, a + 1)
		// 3a + 1	-> (a, a, a + 1), *(a - 1, a + 1, a + 1)
		// 3a + 2	-> (a, a + 1, a + 1), *(a, a, a + 2)
		
		int numPNoS = 0;
		int numPWithS = 0;
		
		for (int i = 0; i < N; i++) {
			int a = (int)Math.floor(t[i] / 3);
			int r = t[i] % 3;
			
			switch (r) {
			case 0:
				if (a >= p) {
					numPNoS++;
				} else if (a + 1 >= p && a - 1 >= 0) {
					numPWithS++;
				}
				break;
			case 1:
				if (a >= p || a + 1 >= p) {
					numPNoS++;
				}
				break;
			case 2:
				if (a >= p || a + 1 >= p) {
					numPNoS++;
				} else if (a + 2 >= p) {
					numPWithS++;
				}
				break;
			}
		}
		
		return "" + (numPNoS + Math.min(S, numPWithS));
	}

	public static void main(String[] args) throws Exception {
		// file name
		//String fileName = "Sample";
		//String fileName = "B-small";
		String fileName = "B-large";
		
		// file variable
		File inputFile = new File(fileName + ".in");
		File outputFile = new File(fileName + ".out");
		Scanner scanner = new Scanner(inputFile);
		FileWriter writer = new FileWriter(outputFile);

		// problem variable
		int totalCase;
		int N, S, p;
		int[] t;

		// get total case
		totalCase = scanner.nextInt();

		for (int caseIndex = 1; caseIndex <= totalCase; caseIndex++) {
			// get input
			N = scanner.nextInt();
			S = scanner.nextInt();
			p = scanner.nextInt();
			t = new int[N];
			
			for (int i = 0; i < N; i++) {
				t[i] = scanner.nextInt();
			}
			
			String output = "Case #" + caseIndex + ": " + solve(N, S, p, t);
			System.out.println(output);
			writer.write(output + "\n");
		}
		scanner.close();
		writer.close();
	}
}

import java.io.BufferedReader;
import java.io.File;
import java.io.FileReader;
import java.io.IOException;
import java.io.PrintWriter;
import java.lang.reflect.Array;

public class MainB {

	final static String FNAME = "B-small-attempt0";

	public BufferedReader in;

	public PrintWriter out;

	void open() throws IOException {
		in = new BufferedReader( new FileReader( new File( FNAME+".in"  ) ) );
		out = new PrintWriter( new File( FNAME + ".out" ) );
	}

	void close() throws IOException {
		out.close();
	}

	private boolean isBetterThanP(int num,int P)
	{
		int diff=num-P;
		int num1=diff/2;
		int num2=diff-num1;
		if(num1+1<P)return false;
		if(num1==num2||(num1+1==num2)) return true;
		return false;
	}
	private boolean isBetterThanPCaseSupersing(int num,int P)
	{
		int diff=num-P;
		if(diff<0) return false;
		int diff1=diff-P+2;
		if(diff1+2>=P) return true;
		return false;
	}
	
	void run() throws IOException {
		
		Integer T=Integer.parseInt(in.readLine()) ;
		for(int i=1;i<=T;i++)
		{
			StringBuffer res=new StringBuffer();
			res.append("Case #" + i + ": ");
			
			String line=in.readLine();
			String nums[]=line.split(" ");
			int N=Integer.parseInt(nums[0]);
			int S=Integer.parseInt(nums[1]);
			int P=Integer.parseInt(nums[2]);
			int c=0;
			int[] arr=new int[N];
			for(int k=0;k<N;k++)
			{
				arr[k]=Integer.parseInt(nums[3+k]);
				if(isBetterThanP(arr[k],P))
				{
					c++;
				}
				else if(S>0&&isBetterThanPCaseSupersing(arr[k],P))
				{
					S--;
					c++;
				}
					
			}
			res.append(c);
			out.println(res.toString());
		}
	}

	public static void main( String[] args ) throws IOException {
		new Thread() {

			public void run() {
				try {
					MainB solution = new MainB();
					solution.open();
					solution.run();
					solution.close();
				} catch ( Exception e ) {
					throw new RuntimeException( e );
				}
			}
		}.start();
	}
}
