import java.io.*;
import java.math.*;
import java.util.*;
import java.text.*;

public class b {
    public static void main(String[] args) {
        Scanner sc = new Scanner(new BufferedInputStream(System.in));

        int T = sc.nextInt();

        for (int casenumber = 1; casenumber <= T; ++casenumber) {

            int n = sc.nextInt();
            int s = sc.nextInt();
            int p = sc.nextInt();

            int[] ts = new int[n];
            for (int i = 0; i < n; ++i)
                ts[i] = sc.nextInt();

            int thresh1 = (p == 1 ? 1 : (3 * p - 4));
            int thresh2 = (3 * p - 2);

            int count1 = 0, count2 = 0;

            for (int i = 0; i < n; ++i) {
                if (ts[i] >= thresh2) {
                    ++count2;
                    continue;
                }
                if (ts[i] >= thresh1) {
                    ++count1;
                }
            }

            if (count1 > s) {
                count1 = s;
            }

            System.out.format("Case #%d: %d%n", casenumber, count1 + count2);
        }
    }
}

package codejam;

import codejam.fileHandler;

public class DancingWithTheGooglers {

	/**
	 * @param args
	 */
	public static void main(String[] args) {
		fileHandler file = new fileHandler("DancingWiththeGooglers.in",
				"DancingWiththeGooglersout.in");
		int noOfCases = file.readCase();
		for (int i = 1; i <= noOfCases; i++) {
			int numberArray[] = file.readIntegers();
			int N = numberArray[0];
			int s = numberArray[1];
			int p = numberArray[2];
			int upperLimit = 3 * p - 2;
			int lowerLimit = 3 * p - 4;
			if(p==0){
				upperLimit = lowerLimit = 0;
			}
			if(p == 1){
				upperLimit = lowerLimit = 1;
			}
			int count = 0;
			for (int j = 3; j < numberArray.length; j++) {
				if (s == 0) {
					if (numberArray[j] >= upperLimit) {
						count++;
					}
				}
				else{
					if(numberArray[j] >= lowerLimit){
						if(numberArray[j] == lowerLimit){
							s--;
						}
						else if(numberArray[j] == (lowerLimit + 1)){
							s--;
						}
						count++;
					}
				}
			}
			String print = "Case #" + i + ": " + count + "\n";
			file.writeToOutput(print);
		}
	}

}
