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.Scanner;


public class b {

	/**
	 * @param args
	 */
	public static void main(String[] args) {
		Scanner sc = new Scanner(System.in);
		int n = sc.nextInt();//n cases
		for (int i = 1; i <= n+1; i++) {
			//for each case
			int dancers = sc.nextInt();
			int surprising = sc.nextInt();
			int minscore = sc.nextInt();
			int res=0;
			for (int j = 0; j < dancers; j++) {
				int scoretotal = sc.nextInt();
				if (minscore!=0 && scoretotal/minscore>=1) {
					
					if (surprising>=1) {
						if (scoretotal>minscore*3-3) {
							res++;
						}else if (scoretotal==minscore*3-4 || scoretotal==minscore*3-3) {
							res++;
							surprising--;
						}
					}else if (surprising==0) {
						if (scoretotal>=minscore*3-2) {
							res++;
						}
					}
				}else if (minscore==0) {
					res = dancers;
				}
			}
			
			System.out.println("Case #"+i+": "+res);
		}
	}
	
	
}
