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.*;
import java.util.StringTokenizer;

public class Solution {
	public static void main(String args[]){
		try{
		FileInputStream fin=new FileInputStream("C:\\Program lang\\Google Code Jam\\input00.txt");
		DataInputStream datain=new DataInputStream(fin);
		BufferedReader br=new BufferedReader(new InputStreamReader(datain));
		int T=Integer.parseInt(br.readLine());
		for(int j=0;j<T;j++){
		StringTokenizer st=new StringTokenizer(br.readLine());
		int N=Integer.parseInt(st.nextToken());// googlers
		int S=Integer.parseInt(st.nextToken());// surprising triplets
		int p=Integer.parseInt(st.nextToken());// least max of triplet
		int out=0;
		for(int i=0;i<N;i++){
			int num=Integer.parseInt(st.nextToken());
			if(num%3==0){
				if(num/3>=p){
					out++;
				}
				else if((num+3)/3==p && S>0 && num>=3)	{
					S--;
					out++;
				}
				
			}
			else if(num%3==1){
				if((num+2)/3>=p)	out++;
			}
			else{
				if((num+1)/3>=p && num>=2)	out++;
				else if((num+4)/3>=p && S>0 && num>=2) {
					out++;
					S--;
				}
			}
		}
		System.out.println("Case #"+(j+1)+": "+out);
		
		}
		
		}catch(Exception e){
			System.out.println(e);
		}
	}
	
}