import java.io.BufferedReader;
import java.io.BufferedWriter;
import java.io.File;
import java.io.FileNotFoundException;
import java.io.FileReader;
import java.io.FileWriter;
import java.io.IOException;


public class Dancing {

	/**
	 * @param args
	 * @throws IOException 
	 */
	public static void main(String[] args) throws IOException {
		// read input file
		File file = new File("B-small-attempt4.in");
		//File file = new File("input.txt");
		BufferedReader br = new BufferedReader(new FileReader(file));
		String ln = "";
		int count = Integer.parseInt(br.readLine());

		// write output file
		File out = new File("outB.txt");
		BufferedWriter bw = new BufferedWriter(new FileWriter(out));
		
		int y = 0;
		for (int i=0; i < count; i++){
			ln = br.readLine();
			y = getY(ln);
			bw.write("Case #" + (i+1) + ": " + y);
			bw.newLine();
		}
		bw.close();
	}
	
	private static int getY(String str) {
		String[] data = str.split(" ");
		int n = Integer.parseInt(data[0]);
		int s = Integer.parseInt(data[1]);
		int p = Integer.parseInt(data[2]);
		int[] t = new int[n];
		for (int i=0; i < n; i++){
			t[i] = Integer.parseInt(data[i+3]);
		}
		int y = 0;
		int base = 0;
		for(int j=0; j < t.length; j++){
			base = t[j] / 3;
			if(base >= p) { y++; }
			else if(base == p-1){
				if(t[j] - (base+p) > base-1 && t[j] > 0){
					y++;
				} else if(s>0 && t[j] - (base+p) > base-2 && t[j] > 0){
					s -= 1;
					y++;
				}
			} else if(base == p-2){
				if(s > 0 && t[j] - (base+p) > base-1 && t[j] > 0){
					s -= 1;
					y++;
				}
			}
		}
		
		return y;
	}

}

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

public class Test {

	public void doMain() throws Exception{
		Scanner input = new Scanner(new FileReader("./iothings/B-small-attempt0.in"));
		PrintWriter pw = new PrintWriter(new FileWriter("./iothings/output.txt"));
        int n = input.nextInt();
        for(int i = 0 ; i < n ; i++){
            int N = input.nextInt();
            int S = input.nextInt();
            int P = input.nextInt();
            int[] person = new int[N];
            for(int j = 0 ; j < N ; j++){
            	person[j] = input.nextInt();
            }
            pw.println("Case #"+(i+1)+": "+num(N,S,P,person));
        }
		input.close();
		pw.flush();
		pw.close();
	}
	    	
    public static int num(int N,int S,int P,int[] person){
    	Arrays.sort(person);
    	int mone = 0;
    	//int mtwo = 0;
    	int oks = 0;
    	int preoks = 0;
    	for(int i = 0 ; i < person.length ; i++){
    		if(person[i]/3 == 0){
    			if(P == 2){
    				if(person[i] == 2)mone++;
    			}else if(P == 1){
    				if(person[i] >= 1){
    					preoks++;
    				}
    			}else if(P == 0){
    				preoks++;
    			}
    		}else if(person[i]/3 >= P || (person[i]/3 >= P-1 && person[i] % 3 == 1) || (person[i]/3 >= P-1 && person[i] % 3 == 2)){
    			oks = person.length-i;
    			break;
    		}else if(person[i]/3 >= P-1){
    			mone++;
    		}else if(person[i]/3 >= P-2 && person[i] % 3 == 2){
    			mone++;
    		}
    	}
    	oks += preoks;
    	if(S <= mone){
    		oks += S;
    	}else{
    		oks += mone;
    	}
    	return oks;
    }
	
	public static void main(String[] args) throws Exception{
		(new Test()).doMain();
	}	
	
	
}
