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.util.*; 
import java.io.File;
import java.io.FileNotFoundException;
import java.util.Scanner;
//SRM525
public class ggcjblarge {
	static int counter = 0;
	static int dp[][] = new int[100][3];
	
	public static int store(int t, int p){
		int divided = t/3;
		
		int a = divided,b = divided,c = divided;
		int remain = t % 3;
		if(remain == 2){
			a++;
			b++;
		}
		if(remain == 1){
			a++;
		}
		dp[counter][0] = a;
		dp[counter][1] = b;
		dp[counter][2] = c;
		//System.out.println(a);
		//System.out.println(b);
		//System.out.println(c);
		//System.out.println(p);
		counter++;
		if(a >= p || b >= p || c >= p){
			return 1;
		}
		return 0;
	}
	
	public static int check(int N, int s, int p){
		int supply = 0;
		for(int i = 0; i < N; i++){
			if(dp[i][0] < p && s > 0){
				dp[i][0]++;
				dp[i][1]--;
				if(dp[i][0] < p ||dp[i][0] - dp[i][1] > 2 || dp[i][1] < 0){
					continue;
				}
				else{
					supply++;
					s--;
				}
			}
		}
		//System.out.println(supply);
		return supply;
	}
	
	public static void main(String[] args) throws FileNotFoundException { 
		int answer = 0;
		Scanner scan = new Scanner(System.in);
		int max = scan.nextInt();

		
		//int dp[][] = new int[3][3];
		
		for(int i = 1; i <= max; i++){
			int N = scan.nextInt();
			int s = scan.nextInt();
			int p = scan.nextInt();
			for(int j = 1; j <= N; j++){
				int n = scan.nextInt();
				answer = answer + store(n, p);
			}
			int supply = check(N, s, p);
			//System.out.println(supply);
			answer = answer + supply;
			System.out.println("Case #" + i + ": " + answer);
			counter = 0;
			answer = 0;
		}
	} 
	
}
