import java.util.Scanner;
public class B {
	public static void main(String[] args) {
		Scanner in = new Scanner(System.in);
		int T = in.nextInt();
		for(int zz = 1; zz <= T;zz++){
			int N = in.nextInt();
			int S = in.nextInt();
			int p = in.nextInt();
			int x = 0;
			for(int i = 0; i < N;i++){
				int score = in.nextInt();
				int best = score/3;
				int mod = score%3;
				int diff = p-best;
				if(diff<1){
					x++;
				}else if(diff<2){
					if(mod==0 && score !=0){
						if(S!=0){
							S--;x++;
						}
					}else if(score!=0){
						x++;
					}
				}else if(diff<3){
					if(mod==2){
						if(S!=0){
							S--;x++;
						}
					}
				}
			}
			System.out.format("Case #%d: %d\n", zz, x);
		}
	}
}

import java.io.BufferedReader;
import java.io.IOException;
import java.io.InputStreamReader;


public class Dancing {

	public static void main(String[] args) {
		int numTestCases;
		
		BufferedReader in = new BufferedReader(new InputStreamReader(System.in));
		try {
			numTestCases = Integer.parseInt(in.readLine());
			for (int i = 0; i < numTestCases; i++) {
				String line = in.readLine();
				String[] ints = line.split(" ");
				int numGooglers = Integer.parseInt(ints[0]);
				int numSurprising = Integer.parseInt(ints[1]);
				int p = Integer.parseInt(ints[2]);
				int numSuccess = 0;
				
				for (int j = 3; j < ints.length; j++) {
					int score = Integer.parseInt(ints[j]);
					// special case
					if (score == 0 && p > 0) {
						continue;
					}
					
					// trivial case
					if (score/3 >= p) {
						numSuccess++;
						continue;
					}
					
					int remainingTwoScoresSum = score - p;
					if (remainingTwoScoresSum >= (p-1)*2) {
						numSuccess++;
						continue;
					}
					
					if (remainingTwoScoresSum >= (p-2)*2 && numSurprising > 0) {
						numSuccess++;
						numSurprising--;
						continue;
					}
				}
				
				System.out.println("Case #"+(i+1)+": "+numSuccess);
			}
		} catch (IOException e) {
//				System.out.println("oh noes");
		}
	}

}
