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.util.*;

public class B
{
	static int[] a;
	static int[][] dp;
	static int n, s, p;

	public static void main(String args[])
	{
		Scanner scan = new Scanner(System.in);

		int T = scan.nextInt();
		for(int ca=1;ca <= T;ca++)
		{
			n = scan.nextInt();
			s = scan.nextInt();
			p = scan.nextInt();
			a = new int[n];
			for(int i=0;i < n;i++)
				a[i] = scan.nextInt();

			dp = new int[n][s+1];
			for(int i=0;i < n;i++)
				Arrays.fill(dp[i], -1);

			System.out.println("Case #" + ca + ": " + f(0, s));
		}
		
	}


	public static int f(int K, int S)
	{
		if(K == n) return S == 0 ? 0 : -999999;
		if(dp[K][S] != -1) return dp[K][S];

		int rtn = 0;

		boolean[] b = new boolean[4]; //nobeat nosup, nobeat sup, beat nosup, beat sup

		for(int i=0;i <= 10;i++)
		for(int j=0;j <= i;j++)
		{
			if(i+j > a[K]) continue;
			int k = a[K] - (i+j);
			if(k > j) continue;

			if(i-k > 2) continue;

			//System.out.println(i + " " + j + " " + k + " " + a[K]);

			if(i >= p && i-k == 2) b[3] = true;
			if(i >= p && i-k < 2) b[2] = true;
			if(i < p && i-k == 2) b[1] = true;
			if(i < p && i-k < 2) b[0] = true;
		}


		if(S == 0 && !b[0] && !b[2]) return -999999;
		if(S > 0 && b[1]) rtn = Math.max(rtn, f(K+1, S-1));
		if(S > 0 && b[3]) rtn = Math.max(rtn, f(K+1, S-1)+1);
		if(b[0]) rtn = Math.max(rtn, f(K+1, S));
		if(b[2]) rtn = Math.max(rtn, f(K+1, S)+1);

		//System.out.println(K + " " + S + " " + rtn);
		return dp[K][S] = rtn;
		

	}
}