import java.io.*;
import java.math.*;
import java.util.*;
import java.text.*;

public class b {
    public static void main(String[] args) {
        Scanner sc = new Scanner(new BufferedInputStream(System.in));

        int T = sc.nextInt();

        for (int casenumber = 1; casenumber <= T; ++casenumber) {

            int n = sc.nextInt();
            int s = sc.nextInt();
            int p = sc.nextInt();

            int[] ts = new int[n];
            for (int i = 0; i < n; ++i)
                ts[i] = sc.nextInt();

            int thresh1 = (p == 1 ? 1 : (3 * p - 4));
            int thresh2 = (3 * p - 2);

            int count1 = 0, count2 = 0;

            for (int i = 0; i < n; ++i) {
                if (ts[i] >= thresh2) {
                    ++count2;
                    continue;
                }
                if (ts[i] >= thresh1) {
                    ++count1;
                }
            }

            if (count1 > s) {
                count1 = s;
            }

            System.out.format("Case #%d: %d%n", casenumber, count1 + count2);
        }
    }
}

import java.io.*;
import java.util.*;
import java.math.BigInteger;
public class B{
public static void main(String []args) throws Exception {
                BufferedReader br = new BufferedReader(new InputStreamReader(System.in));
	int t, x = 0, n, s, p, ans;
	t = Integer.parseInt(br.readLine());
	while(t>0) {t--; x++;
	ans = 0;
	String w = br.readLine();
	String arr1[] = w.split("[ ]+");
	n = Integer.parseInt(arr1[0]);
	s = Integer.parseInt(arr1[1]);
	p = Integer.parseInt(arr1[2]); 
	int a = 0, a1 = 1, r = 2;
	for(int i = 0; i < n; i++) {r++;
		a = Integer.parseInt(arr1[r]);
		int b = (a/3);
		int c = b*3;
		int d = (b+1)*3;
		int e = 0;
		 if(b >= p) { ans++; e = 1;}
		if(e == 0) { if((c+1) == a && (b+1) >= p) { ans++; e = 1;}
			else if((c+2) == a && (b+1) >= p){ans++; e = 1;}
		}
		if(e == 0 && a1 <= s) {
			if(c > 0 && (c) == a && (b+1) >= p) { ans++; a1++;}
			else if((c+1) == a && (b+1) >= p) { ans++; a1++;}
			else if((c+2) == a && (b+2) >= p) { ans++; a1++;}
		}
	}
			
		System.out.println("Case #"+x+": "+ans);
        	}
	}
}
