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;
    }
}


package com.techy.rajeev;

import java.io.BufferedReader;
import java.io.BufferedWriter;
import java.io.FileReader;
import java.io.FileWriter;
import java.io.IOException;

public class DancingGame2 {

	/**
	 * @param args
	 * @throws IOException 
	 */
	public static void main(String[] args) throws IOException {
		BufferedReader in = new BufferedReader(new FileReader("techyrajeev.txt"));
		BufferedWriter bw = new BufferedWriter(new FileWriter("myoutput.out"));
		int num=Integer.valueOf(in.readLine().trim());
		int count = 0, l = 1;
		while (num > 0) {
			int arrtemp[]=toIntArray(in.readLine());
			int N = arrtemp[0];
			int S = arrtemp[1];
			int p=arrtemp[2];
			for(int i=3;i<arrtemp.length;i++){
				int base=arrtemp[i]/3;
				switch(arrtemp[i]%3){
				case 0:{
						if(base>=p){
							count++;
						}else{
							if(S>0 && base>0 && base+1>=p){
								count++;
								S--;
							}
						}
					}break;
				case 1:{
					if(base>=p || base+1>=p){
						count++;
					}else{
						if(S>0 && base+1>=p){
							count++;
							S--;
						}
					}
				}break;
				case 2:{
					if(base+1>=p || base>=p){
						count++;
					}else{
						if(S>0 && base+2>=p){
							count++;
							S--;
						}
					}
				}break;
				}
			}
			num--;
			System.out.println("Case #"+l+": "+count);
			bw.write("Case #"+l+": "+count);
			bw.newLine();
			count=0;
			l++;
		}
		in.close();
		bw.close();
	}
	public static int[] toIntArray(String line){
		String[] p = line.trim().split("\\s+");
		int[] out = new int[p.length];
		for(int i=0;i<out.length;i++) out[i] = Integer.valueOf(p[i]);
		return out;
	}


}
