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 b;

import java.util.Arrays;
import java.util.Scanner;

public class B {

	public B() {
		Scanner s = new Scanner (System.in);
		
		int t = s.nextInt();
		
		
		for(int i =0; i < t; i++)
		{
			int n = s.nextInt();
			int ss = s.nextInt();
			int p = s.nextInt();
			
			int[] vals = new int[n];
			
			for(int j = 0; j < n; j ++)
				vals[j]=s.nextInt();
			
			Arrays.sort(vals);
			
			int num=0, numLeft = ss;
			for(int j=vals.length-1; j >=0;j--)
			{
				//System.out.println(vals[j]);
				if(numLeft==0 || vals[j]>=29 || vals[j]<2 || (vals[j]+2)/3>=p)
				{
					//System.out.println("here "+(vals[j]+2)/3);
					if((vals[j]+2)/3>=p)
					{
						num++;
					}
				}
				else
				{
					if((vals[j]+4)/3>=p)
					{
						numLeft--;
						num++;
					}
				}
			}
			
			System.out.println("Case #"+(i+1)+": "+num);
		}
	}

	/**
	 * @param args
	 */
	public static void main(String[] args) {
		new B();

	}

}
