import java.io.BufferedReader;
import java.io.BufferedWriter;
import java.io.File;
import java.io.FileNotFoundException;
import java.io.FileReader;
import java.io.FileWriter;
import java.io.IOException;


public class Dancing {

	/**
	 * @param args
	 * @throws IOException 
	 */
	public static void main(String[] args) throws IOException {
		// read input file
		File file = new File("B-small-attempt4.in");
		//File file = new File("input.txt");
		BufferedReader br = new BufferedReader(new FileReader(file));
		String ln = "";
		int count = Integer.parseInt(br.readLine());

		// write output file
		File out = new File("outB.txt");
		BufferedWriter bw = new BufferedWriter(new FileWriter(out));
		
		int y = 0;
		for (int i=0; i < count; i++){
			ln = br.readLine();
			y = getY(ln);
			bw.write("Case #" + (i+1) + ": " + y);
			bw.newLine();
		}
		bw.close();
	}
	
	private static int getY(String str) {
		String[] data = str.split(" ");
		int n = Integer.parseInt(data[0]);
		int s = Integer.parseInt(data[1]);
		int p = Integer.parseInt(data[2]);
		int[] t = new int[n];
		for (int i=0; i < n; i++){
			t[i] = Integer.parseInt(data[i+3]);
		}
		int y = 0;
		int base = 0;
		for(int j=0; j < t.length; j++){
			base = t[j] / 3;
			if(base >= p) { y++; }
			else if(base == p-1){
				if(t[j] - (base+p) > base-1 && t[j] > 0){
					y++;
				} else if(s>0 && t[j] - (base+p) > base-2 && t[j] > 0){
					s -= 1;
					y++;
				}
			} else if(base == p-2){
				if(s > 0 && t[j] - (base+p) > base-1 && t[j] > 0){
					s -= 1;
					y++;
				}
			}
		}
		
		return y;
	}

}

import java.util.ArrayList;
import java.util.Scanner;


public class DancingWithTheGooglers {

	public static int calculateBestResultGooglers(int N,int S,int p,ArrayList<Integer> result){
		int noofresultpossible=0,surprisingTrippletsCount=0;
		for(int i=0;i<result.size();i++){
			if((result.get(i)/3)>=p){
				noofresultpossible++;
			}else if((result.get(i)/3)+1>=p){
				if(result.get(i)%3!=0){
					noofresultpossible++;
				}else if (surprisingTrippletsCount<S && result.get(i)>=1){
					noofresultpossible++;
					surprisingTrippletsCount++;
				}
			}else if((result.get(i)/3)+2>=p){
				if(result.get(i)%3==2&&surprisingTrippletsCount<S && result.get(i)>=2){
					noofresultpossible++;
					surprisingTrippletsCount++;
				}			
			}
		}
		return noofresultpossible;
	}
	/**
	 * @param args
	 */
	public static void main(String[] args) {
		Scanner in = new Scanner(System.in);
		int NoOfTestCases = in.nextInt();
		int noOfGooglers,noOfSurprisingTriplets,bestResultPossibilities,totalPoints;
		StringBuilder output=new StringBuilder();
		ArrayList<Integer> result=null;
		for(int i=1;i<=NoOfTestCases;i++){
			noOfGooglers=in.nextInt();
			noOfSurprisingTriplets=in.nextInt();
			bestResultPossibilities=in.nextInt();
//			System.out.println("No of Googlers : "+noOfGooglers);
//			System.out.println("No of SurprisingTriplets : "+noOfSurprisingTriplets);
//			System.out.println("Best Result of at Least p : "+bestResultPossibilities);
//			System.out.print("Total Points :");
			result=new ArrayList<Integer>();
			for(int j=1;j<=noOfGooglers;j++){
				totalPoints=in.nextInt();
//				System.out.print(" "+totalPoints);
				result.add(totalPoints);
			}
			output.append("Case #"+i+": "+calculateBestResultGooglers(noOfGooglers, noOfSurprisingTriplets, bestResultPossibilities, result)+"\n");			
		}
		System.out.println(output);
	}

}
