import java.util.*;

public class B {
    public static void main(String[] args) {
        Scanner sc = new Scanner(System.in);
        int T = sc.nextInt();
        B th = new B();
        for (int i = 0; i < T; i++) {
            int n = sc.nextInt();
            int s = sc.nextInt();
            int p = sc.nextInt();
            int[] t = new int[n];
            for (int j = 0; j < n; j++) {
                t[j] = sc.nextInt();
            }
            int c = th.getAnswer(s,p,t);
            System.out.println("Case #" + (i+1) + ": " + c);
        }
    }
    public int getAnswer(int s, int p, int[] t) {
        int A1 = p + p-1+p-1;
        int A2 = p + p-2+p-2;
        if (A1 < 0)
            A1 = 0;
        if (A2 < 0)
            A2 = 1;
        int remain = s;
        int count = 0;
        int n = t.length;
        for (int i = 0; i < n; i++) {
            if (t[i] >= A1) {
                count++;
            } else if (t[i] < A1 && t[i] >= A2) {
                if (remain > 0) {
                    remain--;
                    count++;
                }
            }
        }
        return count;
    }
}


import java.io.*;

public class dancing {
	
	static int N;
	static int S;
	static int p;
	static int[] t;
	
	public static boolean normal(int tot){
		int max = tot%3==0?tot/3:tot/3+1;
		return max>=p;
	}
	
	public static boolean surprising(int tot){
		int max = tot==0?0:(tot+1)/3+1;
		
		return max>=p;
	}
	
	
	public static int solve(){
		int DB=0;
		int SDB = S;
		for(int i=0; i<N; i++){
			if(normal(t[i])) DB++;
			else if(SDB > 0 && surprising(t[i])){
				DB++; SDB--;
			}
		}
		
		return DB;
	}
	
	public static void main (String args[]) throws IOException{
		
		
		BufferedReader be = new BufferedReader(new FileReader("B-large.in"));
		int T = Integer.parseInt(be.readLine());
		for(int i=1; i<=T; i++){
			String s = be.readLine();
			N = Integer.parseInt(s.split(" ")[0]);
			S = Integer.parseInt(s.split(" ")[1]);
			p = Integer.parseInt(s.split(" ")[2]);
			t = new int[N];
			for(int j = 0; j < N; j++)
				t[j] = Integer.parseInt(s.split(" ")[j+3]);
			System.out.println("Case #"+i+": "+solve());
		}
		be.close();
	}
}

