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.util.*;
class Dance {
	public static void main (String args[]) {
		Scanner sc = new Scanner(System.in);
		int numCases = sc.nextInt();
		for (int i = 0; i < numCases; i++) {
			int numScores = sc.nextInt();
			int numSuprises = sc.nextInt();
			int smallest = sc.nextInt();
			int won = 0;
			for (int k = 0; k < numScores; k++) {
				int score = sc.nextInt();
				if (smallest > score)
					continue;
				score -= smallest;
				score /= 2;
				if (score >= smallest - 1)
					won++;
				else if (score >= smallest - 2) {
					if (numSuprises != 0) {
						won++;
						numSuprises--;
					}
				}
			}
			System.out.println("Case #" + (i + 1) + ": " + won);
		}
	}
}