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.BufferedReader;
import java.io.BufferedWriter;
import java.io.DataInputStream;
import java.io.FileInputStream;
import java.io.FileWriter;
import java.io.InputStreamReader;


public class dancing {
	public static void main(String args[]) throws Exception{
		FileInputStream fs = new FileInputStream("in2.txt");
	    DataInputStream in = new DataInputStream(fs);
	    BufferedReader br=new BufferedReader(new InputStreamReader(in));
	    FileWriter fstream = new FileWriter("out3.txt");
		BufferedWriter out = new BufferedWriter(fstream);
		int T=Integer.parseInt(br.readLine());
		for(int i=0;i<T;i++){
			String line=br.readLine();
			String str[]=line.split(" ",-1);
			int N=Integer.parseInt(str[0]);
			int S=Integer.parseInt(str[1]);
			int P=Integer.parseInt(str[2]);
			int test=(3*P-2);
			int test2=(3*P-4);
			int count=0;
			int count2=0;
			for(int j=0;j<N;j++){
				int id=Integer.parseInt(str[3+j]);
				if(id>=test){
					count++;
				}
				else if((id>=test2)&& id>0){
					count2++;
				}
			}
			if(S>=count2){
				count=count+count2;
			}
			else{
				count=count+S;
			}
			out.write("Case #"+(i+1)+": "+count);
			out.newLine();
		}
		out.close();
		br.close();
	}
}
