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;
	}

}

/*
 * To change this template, choose Tools | Templates
 * and open the template in the editor.
 */
package googlecodejam2012;

import java.io.FileNotFoundException;

/**
 *
 * @author Pavlos
 */
public class ProblemB {
    
      public static void main(String[] args) throws FileNotFoundException {
        Read.OpenFile("B-small-attempt2.in");
        Write.OpenFile("solB.txt");
        int T = Read.readInt();
        for (int zz = 1; zz <= T; zz++) {
            int N = Read.readInt();
            int S = Read.readInt();
            int p = Read.readInt();
            int t[] = new int[N];
            for (int i = 0; i < t.length; i++) {
                t[i] = Read.readInt();
            }
            int counter = 0;
            for (int i = 0; i < t.length; i++) {
                if(t[i] >= p){
                int temp = t[i] - 3*p;
                if(temp >= -2)
                    counter++;
                else if(temp >= -4 && temp < -2 && S > 0)
                {
                    counter++;
                    S--;
                }
                }
                
            }
            //counter  -= S;
            
            if(counter > 3)
                counter  = 3;
            Write.WriteToFile(String.format("Case #%d: %d\n",zz, counter));
            
        }//end zz
        Write.CloseFile();
    }
}

