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);
		
		
		
	}
}


public class Problem {

	public int googlers;
	public int surprisingTriplets;
	public int bestResult;
	public int[] totals;
	
	public Problem(int googlers, int suprisingTriplets, int bestResult, int[] totals) {
		super();
		this.googlers = googlers;
		this.surprisingTriplets = suprisingTriplets;
		this.bestResult = bestResult;
		this.totals = totals;
	}

	public int solve() {
		
		boolean[] bestTotals = new boolean[totals.length];
		
		for (int i = 0; i < bestTotals.length; i++) {
			bestTotals[i] = tryFindingAnswer(totals[i], false);
		}
		
		// Try to find surprising results
		int i = 0;
		int surprising = surprisingTriplets;
		while (i < bestTotals.length && surprising > 0) {
			
			if (!bestTotals[i]) {
				bestTotals[i] = tryFindingAnswer(totals[i], true);
				
				if (bestTotals[i]) {
					surprising--;
				}
			}		
			
			i++;
		}
		
		int finalResult = 0;
		for (boolean b : bestTotals) {
			if (b) {
				finalResult++;
			}
		}
		
		return finalResult;
	}
	
	private boolean tryFindingAnswer(int total, boolean isSurprising) {
		
		if (total == 0) {
			return (bestResult == 0);
		}
		
		total -= bestResult;
		if (total >= 20) {
			return true;
		} 
		
		int lowLimit = bestResult - 1;
		int highLimit = bestResult + 1;
		
		if (isSurprising) {
			lowLimit--;
			highLimit++;
		}
		
		if (lowLimit < 0) {
			lowLimit = 0;
		}
		
		if (highLimit > 10) {
			highLimit = 10;
		}
		
		if (highLimit * 2 < total) {
			return true;
		}		
		
		for (int i = lowLimit; i <= highLimit; i++) {
			int tempOtherValue = total - i;
			
			if (tempOtherValue >= lowLimit && tempOtherValue <= highLimit) {
				return true;
			}
		}
		
		return false;
	}
}
