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;
    }
}


// no.of users
// no. of sets
// minimum best
// scores 

import java.io.*;
import java.util.Scanner;
public class Goggler
{
public static void main(String args[])
{
 try{
  FileWriter fstream = new FileWriter("outB.out");
FileInputStream fstream1=new FileInputStream("B-large.in");
DataInputStream in=new DataInputStream(fstream1);
BufferedReader input=new BufferedReader(new InputStreamReader(in));
BufferedWriter out = new BufferedWriter(fstream);

String strLine;
strLine=input.readLine();
int T=Integer.parseInt(strLine);
int j=1;					
while(j<=T)
{
int N,S,P;
strLine=input.readLine();
String[] numbers=strLine.split(" ");
int nums[]=new int[numbers.length];
N=Integer.parseInt(numbers[0]);
S=Integer.parseInt(numbers[1]);
P=Integer.parseInt(numbers[2]);
int Score[]=new int[N];
int i=0;
for( i=0;i<N;i++){
				
Score[i]=Integer.parseInt(numbers[i+3]);
}

int Flag=0;

int avg;
int rem=0;
for(i=0;i<N;i++)
{
avg=Score[i]/3;
//System.out.print(avg);
rem=Score[i]%3;
//System.out.print(rem);
switch(rem)
{
case 0:
{
if(P<=avg)
Flag=Flag+1;
else if(P==avg+1&&S>0&&avg!=0)
{
S=S-1;
Flag=Flag+1;}
break;
}
case 1:
{
if(P<=avg+1)
Flag=Flag+1;
break;
}
case 2:
{
if(P<=avg+1)
Flag=Flag+1;
if(P==avg+2&&S>0)
{
S=S-1;
Flag=Flag+1;
}
break;
}

} //switch close
//System.out.println(Flag); 
}
//System.out.println(Flag);
out.write("Case #"+j+": "+Flag+"\r\n");
j=j+1;
}

out.close();
input.close();}catch (Exception e){//Catch exception if any
   System.err.println("Error: " + e.getMessage());
   }
}
}
