import java.io.BufferedWriter;
import java.io.File;
import java.io.FileOutputStream;
import java.io.FileWriter;
import java.io.IOException;
import java.io.PrintStream;
import java.util.ArrayList;
import java.util.Scanner;


public class Dancing_With_the_Googlers {


    /**
     * The first line of the input gives the number of test cases, T.
     *  T test cases follow. 
     *  Each test case consists of a single line containing integers separated by single spaces. 
     *  The first integer will be N, the number of Googlers, and the second integer will be S, the number of surprising triplets of scores. 
     *  The third integer will be p, as described above. Next will be N integers ti: the total points of the Googlers. 
     * @throws IOException
     */
	   public static void main(String[] args) throws IOException {
	        // TODO Auto-generated method stub
			// Reading the input file
			Scanner in = new Scanner(new File("B-large.in"));
			// writting the input file
			FileOutputStream fos = new FileOutputStream("B-large.out");
			PrintStream out = new PrintStream(fos);
	         //Close the output stream
	        int testCase=Integer.parseInt(in.nextLine());
	        for(int i=0;i<testCase;i++) {
	        	out.print("Case #" + (i + 1) + ":\t");
	        	int NoOfGooglers= in.nextInt();
	        	int NoOfSurprisingResults = in.nextInt();
	        	int atLeastP=in.nextInt();
	        	ArrayList<Integer> scores= new ArrayList<Integer>();
        		int BestResults=0;
        		int Surprising=0;
	        	for(int j=0;j<NoOfGooglers;j++)
	        	{
	        		scores.add(in.nextInt());
	        		//System.out.print(scores.get(j));
	        		int modulus=scores.get(j)%3;
	        		int temp = scores.get(j);
	    			switch (modulus) {
					case 0:
						if (((temp / 3) >= atLeastP)) {
							BestResults++;
						} else {
							if (((((temp / 3) + 1) >= atLeastP) && ((temp / 3) >= 1))
									&& (Surprising < NoOfSurprisingResults)) {
								BestResults++;
								Surprising++;
								
							}
							System.out.println("Case 0"+"itr:"+i+"  surprising:"+temp);
						}
						
						break;
					case 1:
						if ((temp / 3) + 1 >= atLeastP) {
							BestResults++;
							continue;
						}
						
						break;
					case 2:
						if ((temp / 3) + 1 >= atLeastP) {
							BestResults++;
						} else {
							if (((temp / 3) + 2 >= atLeastP)
									&& (Surprising < NoOfSurprisingResults)) {
								BestResults++;
								Surprising++;
							}
							System.out.println("Case 2"+"itr:"+i+"  surprising:"+temp);
						}
						break;
					default:
						System.out.println("Error");
					}
	    			
				}// Internal for
				out.println(BestResults);
				// System.out.println(BestResults);
				System.out.println(Surprising);
				BestResults = 0;
			}// for
			in.close();
			out.close();
			fos.close();

	   }
}

import java.io.BufferedReader;
import java.io.IOException;
import java.io.InputStreamReader;
import java.lang.reflect.Array;
import java.util.Arrays;


public class Dancing {
	public static void main(String[] args) throws IOException {
BufferedReader reader=new BufferedReader(new InputStreamReader(System.in));
String x=reader.readLine();
String result="";
String input="";
long cases=Long.parseLong(x);
int size=0;
int sur=0;
int max=0;
int current=0;
int curmax=0;
int last=0;
int[]array1;
for(int j=0;j<cases;j++){
	input=reader.readLine();
String [] spl=input.split(" ");
 size=Integer.parseInt(spl[0]);
 sur=Integer.parseInt(spl[1]);
 max=Integer.parseInt(spl[2]);
 current=0;
 curmax=0;
 last=0;
int [] array=new int[spl.length-3];
for(int i=3;i<spl.length;i++){
	array[i-3]=Integer.parseInt(spl[i]);
}
Arrays.sort(array);
array1=new int[array.length];
for(int i=0;i<array.length;i++){
	array1[i]=array[array.length-i-1];
}
for(int i=0;i<array1.length;i++){
	current=array1[i];
	if(current/3<max){
	if(current%3==1){
		if((current/3+1)>=max){
			curmax++;
		}
	}else{
		if(current%3==2){
			if(last<sur&&!((current/3+1)>=max)){
				if((current/3+2)>=max){
					curmax++;
				}
				last++;
			}else{
				if((current/3+1)>=max){
					curmax++;
				}
			}
		}else{
			if(last<sur&&((current/3+1)>=max)&&(current/3-1)>=0){
				curmax++;
				last++;
			}
		}
	}
}else{
	curmax++;
}		
}
result+="Case #"+(j+1)+": "+curmax+"\n";
}
System.out.println(result);
	}
}