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.File;
import java.io.FileNotFoundException;
import java.io.PrintWriter;
import java.util.Scanner;

public class BDanceScores {
    public static void main(String[] args) throws FileNotFoundException {
        Scanner in = new Scanner(new File("blarge.in"));
        //Scanner in = new Scanner(System.in);
        PrintWriter out = new PrintWriter("blarge.out");
        int T = in.nextInt();
        for (int t = 1; t <= T; ++t) {
            int N = in.nextInt(), S = in.nextInt(), p = in.nextInt();
            int bigScores = 0, okScores = 0;
            for (int i = 0; i < N; ++i) {
                int sumScore = in.nextInt();
                int bestScore = (sumScore + 2) / 3;
                if (bestScore >= p) {
                    bigScores++;
                } else if (bestScore == p-1 && sumScore >= 2 && sumScore <= 28 && (sumScore % 3 != 1)) {
                    okScores++;
                }
            }
            int result = Math.min(okScores, S) + bigScores;
            out.println("Case #" + t + ": " + result);
        }
        out.close();
    }
}
