package codejam;

import fixjava.Pair;

public class Utils {

	public static long minLong(long firstVal, long... otherVals) {
		long minVal = firstVal;
		for (int i = 0; i < otherVals.length; i++)
			minVal = Math.min(firstVal, otherVals[i]);
		return minVal;
	}

	public static int minInt(int firstVal, int... otherVals) {
		int minVal = firstVal;
		for (int i = 0; i < otherVals.length; i++)
			minVal = Math.min(firstVal, otherVals[i]);
		return minVal;
	}

	public static float minFloat(float firstVal, float... otherVals) {
		float minVal = firstVal;
		for (int i = 0; i < otherVals.length; i++)
			minVal = Math.min(firstVal, otherVals[i]);
		return minVal;
	}

	/**
	 * ArgMin returned as a Pair<Integer, Integer>(index, value). Array must
	 * have at least one value.
	 */
	public static Pair<Integer, Integer> argMin(int[] arr) {
		int min = arr[0];
		int argMin = 0;
		for (int i = 1; i < arr.length; i++) {
			if (arr[i] < min) {
				min = arr[i];
				argMin = i;
			}
		}
		return new Pair<Integer, Integer>(argMin, min);
	}

	/**
	 * ArgMax returned as a Pair<Integer, Integer>(index, value). Array must
	 * have at least one value.
	 */
	public static Pair<Integer, Integer> argMax(int[] arr) {
		int max = arr[0];
		int argMax = 0;
		for (int i = 1; i < arr.length; i++) {
			if (arr[i] > max) {
				max = arr[i];
				argMax = i;
			}
		}
		return new Pair<Integer, Integer>(argMax, max);
	}

}

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


public class a 
{
	public static void main(String[] args) throws IOException
	{
		BufferedReader in = new BufferedReader(new FileReader("B-small.in"));
		FileWriter fr = new FileWriter("small.out");
		
		int num = Integer.parseInt(in.readLine());
		
		for(int cases = 1 ; cases<=num ; cases++)
		{
			String []temp =  in.readLine().split(" ");
			//for (int i=0;i<temp.length;i++)
			int numberofgooglers = Integer.parseInt(temp[0]);
			int suprisingtriplets = Integer.parseInt(temp[1]);
			int maxvalue = Integer.parseInt(temp[2]);
			int availablesurprisingtriplets = suprisingtriplets;
			int result = 0;
			
			for (int i=0;i<numberofgooglers ; i++)
			{
				int score = Integer.parseInt(temp[i+3]);
				if(score >= ((maxvalue*3)-2)) 
				{
					result++;
				}
				else if((score >= ((maxvalue*3)-4)) && (availablesurprisingtriplets > 0) && (maxvalue > 1))
				{
					result++;
					availablesurprisingtriplets--;
				}
			}
			fr.write("Case #"+cases+": "+result+"\n");
			//System.out.println("Case #"+cases+": "+result);
		}
		fr.close();
	}
}
