import java.io.BufferedReader;
import java.io.FileReader;
import java.io.FileWriter;
import java.io.IOException;
import java.io.PrintWriter;
import java.util.StringTokenizer;


public class DancingWithTheGooglers {
	public static void main(String[] args) throws IOException {
		BufferedReader f = new BufferedReader (new FileReader("B-small.in"));
		PrintWriter out = new PrintWriter(new FileWriter("B-small.out"));
		
		int t = Integer.parseInt(f.readLine());
		for (int i = 0; i < t; i++){
			int c = 0;
			StringTokenizer st = new StringTokenizer(f.readLine());
			int n = Integer.parseInt(st.nextToken());
			int[] ti = new int[n];
			int s = Integer.parseInt(st.nextToken());
			int p = Integer.parseInt(st.nextToken());
			for (int j = 0; j < n; j ++){
				ti[j] = Integer.parseInt(st.nextToken());
				if (ti[j] % 3 == 0){
					if (ti[j] / 3 >= p)
						c++;
					else if (ti[j] / 3 == (p-1) && s > 0 && ti[j] >= 2){
						s--;
						c++;
					}
				}
				else if (ti[j] % 3 == 1){
					if ((ti[j] / 3) + 1 >= p)
						c++;					
				}
				else{
					if (ti[j] / 3 >= p-1)
						c++;
					else if (ti[j] / 3 == (p-2) && s > 0){
						s--;
						c++;
					}
				}
					
				
			}
			out.println("Case #" + (i+1) + ": " + c);
			
			
		}
		out.close();
		System.exit(0);
		
		
		
	}
}

package fixjava;

import java.util.ArrayList;

/**
 * String splitter, this fixes the problem that String.split() has of losing the last token if it's empty. It also uses
 * CharSequences rather than allocating new String objects.
 */
public class Split {

	/**
	 * String splitter, this fixes the problem that String.split() has of losing the last token if it's empty. It also uses
	 * CharSequences rather than allocating new String objects.
	 */
	public static ArrayList<CharSequence> splitAsList(String str, String sep) {
		int strLen = str.length();
		int sepLen = sep.length();
		assert sepLen > 0;

		ArrayList<CharSequence> parts = new ArrayList<CharSequence>();
		for (int curr = 0; curr <= strLen;) {
			// Look for next token
			int next = str.indexOf(sep, curr);
			// Read to end if none
			if (next < 0)
				next = strLen;
			// Add next token
			parts.add(str.subSequence(curr, next));
			// Move to end of separator, or past end of string if we're at the end
			// (by stopping when curr <= strLen rather than when curr < strLen,
			// we avoid the problem inherent in the Java standard libraries of
			// dropping the last field if it's empty; fortunately
			// str.indexOf(sep, curr) still works when curr == str.length()
			// without throwing an index out of range exception).
			curr = next + sepLen;
		}
		return parts;
	}

	public static CharSequence[] splitAsArray(String str, String sep) {
		ArrayList<CharSequence> list = splitAsList(str, sep);
		CharSequence[] arr = new CharSequence[list.size()];
		list.toArray(arr);
		return arr;
	}

	public static ArrayList<String> splitAsListOfString(String str, String sep) {
		ArrayList<CharSequence> list = splitAsList(str, sep);
		ArrayList<String> listOfString = new ArrayList<String>(list.size());
		for (CharSequence cs : list)
			listOfString.add(cs.toString());
		return listOfString;
	}

	/** For compatibility only, slower because it creates new String objects for each CharSequence */
	public static String[] split(String str, String sep) {
		ArrayList<CharSequence> list = splitAsList(str, sep);
		String[] arr = new String[list.size()];
		for (int i = 0; i < list.size(); i++)
			arr[i] = list.get(i).toString();
		return arr;
	}

	//	public static void main(String[] args) {
	//		System.out.println(splitAsList("", "\t"));
	//		System.out.println(splitAsList("\t", "\t"));
	//		System.out.println(splitAsList("a\t", "\t"));
	//		System.out.println(splitAsList("\ta", "\t"));
	//		System.out.println(splitAsList("\ta\t", "\t"));
	//		System.out.println(splitAsList("a\tb", "\t"));
	//		System.out.println(splitAsList("a\tb\t", "\t"));
	//		System.out.println(splitAsList("\ta\tb", "\t"));
	//		System.out.println(splitAsList("", "SEP"));
	//		System.out.println(splitAsList("SEP", "SEP"));
	//		System.out.println(splitAsList("aSEP", "SEP"));
	//		System.out.println(splitAsList("SEPaSEPb", "SEP"));
	//		System.out.println(splitAsList("aSEPbSEP", "SEP"));
	//	}

}
