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.BufferedInputStream;
import java.io.File;
import java.io.FileInputStream;
import java.util.ArrayList;
import java.util.LinkedList;
import java.util.Scanner;


public class dancer {
	public static Scanner setFileIn(){
		try{
			Scanner input = new Scanner(new FileInputStream(new File ("test.txt")));
			return input;
		}catch(Exception e){
			return null;
		}
	}
	public static Scanner setSysIn(){
		Scanner input = new Scanner(new BufferedInputStream(System.in));
		return input;
	}
	
	
	public static int dancer(int n, int s, int p,Scanner input){
		int ans = 0;
		int noSur = 3*p-2;
		int sur = 3*p-4;
		if (p==1){
			noSur = 1;
			sur = 1;
			
		}
		
		if(p==0){
			noSur = 0;
			sur = 0;
			
		}
		//
		//System.out.println(" "+s+" "+p);
		//System.out.println(" "+noSur+" "+sur);
		while(n>0){
			int score = input.nextInt();
			//System.out.print(" "+ score+" ");
			if (score>=noSur){
				ans++;
			}else{
				if ((score >= sur)&&(s>0)){
					s--;
					ans++;
				}
			}
			n--;
		}
		return ans;
	}

	public static void main(String args[]){
		Scanner input = setFileIn();
		long counter = input.nextInt();
		int ans = 0;
		int count = 1;
		while(count<=counter){
			System.out.print("Case #"+count+": ");
			 int n = input.nextInt();
			 int s = input.nextInt();
			 int p = input.nextInt();
			 ans = dancer(n,s,p,input); 
			System.out.println(ans);
			count++;
		}

	}
}
