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.Scanner;
public class rab1
{
	public static void main(String[] aesdfwer)
	{
		Scanner sc= new Scanner (System.in);
		int t=sc.nextInt();
		int o;
		int n,s,p,pt;
		int a,r;
		
		for(int c=1;c<=t;c++)
		{
			n=sc.nextInt();
			s=sc.nextInt();
			p=sc.nextInt();
			o=0;
			
			for(int i=0;i<n;i++)
			{
				pt=sc.nextInt();
				r=pt%3;
				a=pt/3;
				if(a>=p)
				{
					o++;
				}
				else if(r==0)
				{
					if(a+1>=p && a>0 && s>0)
					{
						o++;
						s--;
						//System.out.println(pt+" kasus spesial! sisa "+s);
					}
					
				}
				else if(r==1)
				{
					if(a+1>=p)
					{
						o++;
					}
				}
				else
				{
					if(a+1>=p)
					{
						o++;
					}
					else if(a+2>=p && s>0)
					{
						o++;
						s--;
						//System.out.println(pt+" kasus spesial! sisa "+s);
					}
				}
				//System.out.println(pt+" "+r+" "+a+" "+s+" "+p);
				
			}
			
			System.out.println("Case #"+c+": "+o);
		}
	}
}