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.File;
import java.util.Arrays;
import java.util.Scanner;

public class DancingWiththeGooglers {

    public static void main(String[] args) throws Exception {

        File inp = new File("B-large.in");
        Scanner sc = new Scanner(inp);

        int T = sc.nextInt();


        int result, n, s, p;

        for (int i = 0; i < T; i++) {

            n = sc.nextInt();
            s = sc.nextInt();
            p = sc.nextInt();

            int[] q = new int[n];

            for (int lop = 0; lop < n; lop++) {
                q[lop] = sc.nextInt();
            }


            result = dowork(n, s, p, q);

            System.out.println("Case #" + (i + 1) + ": " + result);



        }




    }

    private static int dowork(int n, int s, int p, int[] q) {
        int r = 0;

        Arrays.sort(q);

        int minSumWithoutSur = p * 3 - 2;
        int minSumWithSur = p * 3 - 4;
        
        minSumWithSur = (minSumWithSur >= 0)? minSumWithSur : 0 ;
        

        for (int i = q.length - 1; i >= 0; i--) {
            if (q[i] >= minSumWithoutSur) {
                r++;
            } else if ((q[i] >= minSumWithSur) && (q[i] != 0) && (s > 0)) {
                r++;
                s--;
            }
        }


        return r;
    }
}
