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.BufferedWriter;
import java.io.FileWriter;
import java.util.HashSet;
import java.util.Iterator;
import java.util.Scanner;

public class GCJ3 {

	/**
	 * @param args
	 */
	public static void main(String[] args) {
		Scanner sc = new Scanner(System.in);
		int n = sc.nextInt();
		int[] hold = new int[n];
		for (int i = 0; i < n; i++) {
			hold[i] = 0;
			int a = sc.nextInt();
			int b = sc.nextInt();
			int k = (int) Math.log10(a);
			HashSet<Integer> checked = new HashSet<Integer>();
			for (int j = a; j <= b; j++) {
				if(checked.contains(j))
					continue;
				HashSet<Integer> set = new HashSet<Integer>();
				set.add(j);
				int curr = j;
				for (int l = 0; l <= k; l++) {
					int firstDig = curr / (int) Math.pow(10, k);
					int mod = curr % (int) Math.pow(10, k);
					curr = mod * 10 + firstDig;
					if ((int) Math.log10(curr) == k) {
						if (a<=curr && curr <=b) {
							set.add(curr);
						}
					}
				}
				if (set.size() > 1){
					Iterator<Integer> p = set.iterator();
					for(int m = 0;m<set.size();m++){
						int P = p.next();
						checked.add(P);
					}
					hold[i] += set.size() * (set.size() - 1) / 2;
				}
			}
		}
		try {
			// Create file
			FileWriter fstream = new FileWriter("out.txt");
			BufferedWriter out = new BufferedWriter(fstream);
			for (int i = 0; i < n; i++) {
				out.write("Case #" + (1 + i) + ": " + hold[i]);
				if (i < n - 1)
					out.write("\n");
			}
			out.close();
		} catch (Exception e) {// Catch exception if any
			System.err.println("Error: " + e.getMessage());
		}
	}
}
