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


public class B{
	public static int calculate(String str){
		String[] numbers = str.split(" ");
		int googlers = Integer.parseInt(numbers[0]);
		int surprising = Integer.parseInt(numbers[1]);
		int p = Integer.parseInt(numbers[2]);
		int loc = 3;
		int ret = 0;

		for(int i = 0; i < googlers; i++){
			int total = Integer.parseInt(numbers[loc]);
			loc ++;
			if(total % 3 == 0){
				if((total / 3) > (p - 1))
					ret++;
				else if((total / 3) == (p - 1) && surprising > 0 && total != 0 && total != 30){
					surprising--;
					ret++;
				}
			}
			else if(total % 3 == 1){
				if((total / 3) > (p - 2))
					ret++;
			}
			else if(total % 3 == 2){
				if((total / 3) > (p - 2))
					ret++;
				else if((total / 3) == (p - 2) && surprising > 0 && total != 29){
					surprising--;
					ret++;
				}
			}
		}
		return ret;
	}

	public static void main(String[] args){
		Scanner sc = null;
		String next;
		int out;
		try{
			sc = new Scanner(new File("B-large.in"));
			int cases = Integer.parseInt(sc.nextLine());
			int current = 0;
			

			FileWriter fs = new FileWriter("output.txt");
			BufferedWriter buff = new BufferedWriter(fs);
			while(current < cases){
				next = sc.nextLine();
				current++;
				out = calculate(next);
				buff.write("Case #" + current + ": " + out + "\n");
			}
			buff.close();
		}
		catch(Exception ex){}
	}
}