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.*;
import java.math.*;

public class Prac2 {
	public static void main(String[] arg){
		try{
			Scanner in=new Scanner(new File("sample"));
			//BufferedReader br=new BufferedReader(new FileReader("sample"));
			//int numCases=in.nextInt();//br.readLine();br.readLine();
		//	BufferedWriter bw=new BufferedWriter(new FileWriter("output.txt"));
			int numCases=in.nextInt();
			int counter=1;
			//in.nextLine();
			counter=1;
			while (counter!=numCases+1){
				int N=in.nextInt();
				int S=in.nextInt();
				int p=in.nextInt();
				int count=0;
				while (N!=0){
					int cur=in.nextInt();
					if (cur/3>p){
						int third=cur/3;
						int pair=cur-cur/3;
						if (Math.abs(third-pair/2)<=1){
							count++;
						}else{
							if (Math.abs(third-pair/2)==2 && S>0){
								S=S-1;
								count++;
							}
						}
					}else{
						int pair=cur-p;
						if (cur>=p && Math.abs(p-pair/2)<=1){
							count++;
						}else{
							if (Math.abs(p-pair/2)==2 && S>0){
								S=S-1;
								count++;
							}
						}
					}
					N=N-1;	
				}
				
				System.out.println("Case #"+counter+": "+count);
				
				counter++;
			}
		
		}catch (FileNotFoundException e){
			
		}catch (IOException e){
		}
	}
}