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;

/**
 * Created with IntelliJ IDEA.
 * User: andraz
 * Date: 14.4.12
 * Time: 13:25
 * To change this template use File | Settings | File Templates.
 */
public class Dancing {
    public static void main(String args[]) throws IOException {
        BufferedReader br =  new BufferedReader(new InputStreamReader(System.in));
        int t = Integer.parseInt(br.readLine());

        for(int rep=0; rep<t; rep++) {
            String line[] = br.readLine().split(" ");
            int n = Integer.parseInt(line[0]);
            int s = Integer.parseInt(line[1]);
            int p = Integer.parseInt(line[2]);
            int count = 0;
            for(int i=0; i< n; i++) {
                int total = Integer.parseInt(line[3+i]);
                if(total>=3*p - 2) {
                    count++;
                } else if ((total >= 3*p - 4) && (total>=p) && (s>0)) {
                    count++;
                    s--;
                }
            }
            System.out.printf("Case #%d: %d\n", rep+1, count);
        }

    }
}
