/*
 * To change this template, choose Tools | Templates
 * and open the template in the editor.
 */

/*
 * Dancing
 * Jason Bradley Nel
 * 16287398
 */
import java.io.*;

public class Dancing {

    public static void main(String[] args) {

        In input = new In("input.txt");
        int T = Integer.parseInt(input.readLine());

        for (int i = 0; i < T; i++) {
            System.out.printf("Case #%d: ", i + 1);
            int N = input.readInt();
            int s = input.readInt();
            int p = input.readInt();
            int c = 0;//counter for >=p cases
            //System.out.printf("N: %d, S: %d, P: %d, R: ", N, s, p);
            
            for (int j = 0; j < N; j++) {
                
                int score = input.readInt();
                int q = score / 3;
                int m = score % 3;
                //System.out.printf("%2d (%d, %d) ", scores[j], q, m);
                                
                switch (m) {
                    case 0:
                        if (q >= p) {
                            c++;
                        } else if (((q + 1) == p) && (s > 0) && (q != 0)) {
                            c++;
                            s--;
                        }
                        break;
                    case 1:
                        if (q >= p) {
                            c++;
                        } else if ((q + 1) == p) {
                            c++;
                        }
                        break;
                    case 2:
                        if (q >= p) {
                            c++;
                        } else if ((q + 1) == p) {
                            c++;
                        } else if (((q + 2) == p) && (s > 0)) {
                            c++;
                            s--;
                        }
                        break;
                }
            }
            //System.out.printf("Best result of %d or higher: ", p);
            System.out.println(c);
        }


    }
}

import java.io.*;
import java.util.*;

class Main
{
	public static void main(String[] args) throws Exception
	{
		Main m = new Main();
		m.foo();
	}
	
	long count = 0;
	void foo() throws Exception
	{
//		BufferedReader br = new BufferedReader(new InputStreamReader(System.in));
		Scanner s = new Scanner(System.in);
		
		int T = s.nextInt();
		int testNum = 1;
		while(T-->0)
		{
			int numGooglers = s.nextInt();
			int numSurprises = s.nextInt();
			int p = s.nextInt();
			
			int[] scores = new int[numGooglers];
			for(int k=0; k<scores.length; k++)
			{
				scores[k] = s.nextInt();
			}
			
			Arrays.sort(scores);
			
			int ret = 0;
			for(int k=0; k<scores.length; k++)
			{
				int sc = scores[k];
				
				if(sc < p)
					continue;
				
				int d = sc/3;
				int r = sc%3;
				//System.out.printf("sc: %d, d: %d, r: %d\n", sc, d, r);
				
				if(r==0)
				{
					if(d >= p)
					{
						ret++;
						continue;
					}
					// TODO: Handle a surprise
					if(d+1 >= p && numSurprises != 0)
					{
						ret++;
						numSurprises--;
						continue;
					}
				}
				else if(r==1)
				{
					if(d+1 >= p)
					{
						ret++;
						continue;
					}
					// TODO: Handle a surprise
					// I can't.
				}
				else if(r==2)
				{
					if(d+1 >= p)
					{
						ret++;
						continue;
					}
					// TODO: Handle a surprise
					if(d+2 >= p && numSurprises != 0)
					{
						ret++;
						numSurprises--;
						continue;
					}
				}
				
			}
			//ret += numSurprises;
			//ret -= Math.max(0, numSurp - numSurprises);
			
			//System.out.printf("Known surprises: %d, Found surprises: %d\n", numSurprises, numSurp);
			System.out.printf("Case #%d: %d\n", testNum, ret);
			testNum++;
		}
	}
}