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.lang.*;
import java.io.*;

class googler
{
    public static void main(String args[])
    {
	try
	{
	    PrintWriter pw=new PrintWriter("out.txt"); 
	    //creating file reader instance and reading first line
	    BufferedReader br=new BufferedReader(new FileReader(args[0]));
	    String line=br.readLine();
	    int T=Integer.parseInt(line); //number of test cases T
	    //-------------------------
	    for(int i=0;i<T;++i)
	    {
		String[] testcase=br.readLine().split(" ");
		int N = Integer.parseInt(testcase[0]);
		int S = Integer.parseInt(testcase[1]);
		int p = Integer.parseInt(testcase[2]);
		if(p==0)
		{
		    //System.out.println("Case #"+(i+1)+": " + N);
		    pw.println("Case #"+(i+1)+": " + N);
		    continue;
		}

		int answer=0;
		for(int j=1;j<=N;++j)
		{
		    int total=Integer.parseInt(testcase[2+j]);
		    if(total==0)
			continue;
		    int x=total/3;
		    //if(x>=p)
		    //{
		    //	answer++;
		    //	continue;
		    //}
		    int modulo=total%3;
		    switch(modulo)
		    {
		    case 0:
			if(x>=p)
			{
			    answer++;
			}
			else if((x+1)>=p && S>0)
			{
			    answer++;
			    S--;
			}
			break;
		    case 1:
			if((x+1)>=p)
			    answer++;
			break;
		    case 2:
			if((x+1)>=p)
			{
			    answer++;
			}
			else if((x+2)>=p && S>0)
			{
			    answer++;
			    S--;
			}
			break;
		    }//end switch
		}

       		//System.out.println("Case #"+(i+1)+": " + answer);

		pw.println("Case #"+(i+1)+": " + answer);
		/*------------------------**/
	    }
	    br.close();
	    pw.close();
	}//end of try
	catch(Exception e)
	{
	    System.out.println("Exception caught: "+e);
	}	
   } 
}