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.io.BufferedReader;
import java.io.FileReader;
import java.io.FileWriter;
import java.io.IOException;
import java.io.PrintWriter;


public class google2 {

	
	public static String translate(String l, int index){
		String[] strarray=l.split(" ");
		int N = Integer.valueOf(strarray[0]);
		int S = Integer.valueOf(strarray[1]);
		int p = Integer.valueOf(strarray[2]);
		int right=0;
		int realS=0;
		int resultnb=0;
		if (p>=2){
	      for (int i = 3; i < strarray.length; i++){
	    	  int tmp = Integer.valueOf(strarray[i]);
	    	  if (tmp>=(3*p-2)){
	    		  right +=1;
	    	  } else if (tmp>=(3*p-4)){
	    		  realS+=1;
	    	  }
	      }
	      resultnb =  (right+Math.min(realS, S));
		} else {
			for (int i = 3; i < strarray.length; i++){
		    	  int tmp = Integer.valueOf(strarray[i]);
		    	  if (tmp>=p){
		    		  resultnb +=1;
		    	  }
			}
		}
	 
	     String result = "Case #"+(index+1)+": "+resultnb;
	     return result;
	      }
	
	public static void main(String[] args) throws IOException {

        BufferedReader inputStream = null;
        PrintWriter outputStream = null;

        try {
            inputStream = new BufferedReader(new FileReader("input.txt"));
            outputStream = new PrintWriter(new FileWriter("output.out"));
            
            //inputStream.readLine();
            int nbLines = Integer.valueOf(inputStream.readLine());           
            //outputStream.println("Output");
            for (int i = 0 ; i< nbLines-1;i++){
                String l;
                l = inputStream.readLine();
                outputStream.println(translate(l,i));
            }
            String l= inputStream.readLine();
            outputStream.print(translate(l,nbLines-1));
        } finally {
            if (inputStream != null) {
                inputStream.close();
            }
            if (outputStream != null) {
                outputStream.close();
            }
        }
    }
}
