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.FileInputStream;
import java.util.Scanner;

public class Q_B {

    public static void main(String[] args) throws Exception {

        Scanner sc = new Scanner(new FileInputStream("C:\\B-large.in"));
        int tests = sc.nextInt();

        for (int i = 0; i < tests; i++) {

            int num = sc.nextInt();
            int surprise = sc.nextInt();
            int baseMark = sc.nextInt();
            int count = 0;

            for (int j = 0; j < num; j++) {

                int totalMark = sc.nextInt();
                Double tmp = Math.ceil( (float) totalMark / 3 );
                int maxMark = tmp.intValue();

                // baseMark shouldn't be more than total
                if (baseMark > totalMark) continue;

                if (maxMark >= baseMark) {
                    count++;
                } else {
                    int a = totalMark - baseMark;
                    int b = a / 2;
                    if ((baseMark - b <= 2) && surprise > 0) {
                        surprise--;
                        count++;
                    }
                }
            }

            System.out.println("Case #" + (i+1) + ": " + count);
            count = 0;

        }

//        Double tmp = Math.ceil( (float) 0 / 3 );
//        System.out.println(tmp.intValue());

    }

}