/*
 * 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.BufferedReader;
import java.io.FileOutputStream;
import java.io.FileReader;
import java.io.IOException;
import java.io.OutputStreamWriter;


public class DancingGooglers {

    /**
     * Google Code Jam 2012: Problem B. Dancing With the Googlers
     * @author hullarb
     * @param args
     * @throws IOException 
     * @throws NumberFormatException 
     */
    public static void main(String[] args) throws NumberFormatException, IOException {
	BufferedReader input = new BufferedReader(new FileReader(args[0]));
	OutputStreamWriter out = new OutputStreamWriter(new FileOutputStream(args[0].contains("in")?args[0].replace("in", "out"):args[0] + ".out"));
	int testCases = Integer.parseInt(input.readLine());
	for(int i = 0; i < testCases; i++) {
	    String[] parts = input.readLine().split(" ");
	    int N = Integer.parseInt(parts[0]);
	    int S = Integer.parseInt(parts[1]), p = Integer.parseInt(parts[2]);
	   // System.out.println("N: " + N + " S: " + S + " p: " +p);
	    int t[] = new int[N];
	    int bests[] = new int[N];
	    for(int j = 0; j < N; j++) {
		t[j] = Integer.parseInt(parts[3 + j]);
		bests[j] = notSurp(t[j]);
		//System.out.println("NotSurp(" +t[j] + "): " + bests[j]);
	    }
	    for(int j = 0; j < N; j++) {
		if(S == 0)
		    break;
		if((t[j] > 1 && t[j] < 29) && (bests[j] == -1 ||
			bests[j] < p)) {
		    int ns = surp(t[j]);
		    //System.out.println("Surp(" +t[j] + "): " + ns);
		    if(bests[j] == -1 && ns == -1) {
			System.err.print("Something went wrong with t: " + t[j]);
		    	continue;
		    }
		    if(ns >= p) {
			bests[j] = ns;
			S--;
		    }else{
			if(bests[j] == -1){
			    S--;
			}
		    }		    
		}
	    }
	    int result = 0;
	    for(int j = 0; j < N; j++)
		if(bests[j] >= p)
		    result++;
	    out.write("Case #" + (i + 1) + ": " + result + "\n");
	}
	out.close();
	input.close();
    }

    private static int surp(int i) {
	if(i == 2)
	   return 2;
	if((i - 2) % 3 == 0)
	    return (i - 2) / 3 + 2;
	if((i - 3) % 3 == 0)
	    return (i - 3) / 3 + 2;
	if(i > 3 && (i - 4) % 3 == 0)
	    return (i - 4) / 3 + 2;
	return -1;
    }

    private static int notSurp(int i) {
	if(i == 0)
	    return 0;
	if(i < 3 )
	    return 1;
	if((i - 2) % 3 == 0)
	    return (i - 2) / 3 + 1;
	if((i - 1) % 3 == 0)
	    return (i - 1) / 3 + 1;
	if(i % 3 == 0)
	    return i / 3;
	return -1;
    }

}
