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.*;


 class dancing{

	public static void main(String args[])throws FileNotFoundException
	{
		File myFile = new File("B-large.in");
		PrintWriter resultFile = new PrintWriter("B-large.out");
		Scanner fileRead = new Scanner(myFile);
		int times = fileRead.nextInt();
		fileRead.nextLine();
		int guys;
		int p;
		int s;
		int surp;
		int me;
		int data;
		for(int i = 0; i < times; i++){
			guys = fileRead.nextInt();
			s = fileRead.nextInt();	
			p = fileRead.nextInt();
			surp = 0;
			for(int j = 0; j < guys; j++){
				data = fileRead.nextInt();
				me = data/3;
				if(me >= p){
					surp++;
				}
				else if((me+1) >= p && (3*me + 1) <= data && data >= 1){
					surp++;
				}
				else if(s > 0){
					if((me+1) >= p && data > 1){
						s--;
						surp++;
					}
					else if((me+2) >= p && (3*me + 2) <= data && data >= 2){
						s--;
						surp++;
					}
				
				}
				
			
			}//end for loop
			resultFile.println("Case #" + (i+1) + ": " + surp);
		}//end for loop
		resultFile.close();
	}//end main


}//end class googlerese