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.File;
import java.io.FileWriter;
import java.io.IOException;
import java.util.Scanner;


public class CJ_2012_Q_B {
	
	public static void main(String[] args) throws IOException {
		Scanner in = new Scanner(new File("cj_files/in"));
		FileWriter w = new FileWriter(new File("cj_files/out"));
		
		int cases = in.nextInt();
		int numDancers, numSurprises, p, cSurprises, cRegular, score;
		for(int i = 1; i <= cases; i++) {
			numDancers = in.nextInt();
			numSurprises = in.nextInt();
			p = in.nextInt();
			cRegular = 0;
			cSurprises = 0;
			
			for(int j = 0; j < numDancers; j++) {
				score = in.nextInt();
				score -= p;
				if(score < 0) {
					continue;
				}
				
				score /= 2;
				if(p - score <= 1) {
					cRegular++;
				} else if (p - score == 2) {
					cSurprises++;
				}
			}
			
			w.append(String.format("Case #%d: %d\n", i, (cRegular + Math.min(cSurprises, numSurprises))));
		}
		
		w.close();
	}
}
