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);
        }
    }
}


public class gcj2012PBS {
	
	
	public static void main(String[] args) {
		
		
		String filenameIn = "B-small-attempt5.in";
		String filenameOut = "B-small-attempt5.out";
		FileIn fi = new FileIn(filenameIn);
		String s = fi.getString();
		String ss[] = s.split("\n");
		StringBuilder sb = new StringBuilder();
		int z = Integer.valueOf(ss[0]);
		
		
		
		for (int i = 1; i <= z; i++) {
			String tt[] = ss[i].split(" ");
			int [] score = new int[100];
			int google = Integer.valueOf(tt[0]);
			int igai = Integer.valueOf(tt[1]);
			int saitei = Integer.valueOf(tt[2]);
			int answer = 0;
			
			for (int x = 0; x < google; x++) {
				score[x] = Integer.valueOf(tt[x+3]);
				
				int a = score[x];
				
				if(a < saitei) {
					continue;
				}
				
							
				
				if (saitei * 3 <= a) {
					answer++;
					continue;
				}
				
				
				if (saitei * 3 == a) {
					answer++;
					continue;
				}
				
				int hhh=0;
				int ttt=0;
				
				for (int t = 0; t <=10; t++) {
					if (t * 3 >= a) {
						ttt = t;
						hhh = t*3;
						break;
					}
				}
				
						
				if (a <= saitei + 1 + saitei + 1 + saitei + 1 && a >= saitei + saitei - 1 + saitei - 1  
						)	{
					answer++;
					continue;
				}
						
						
				
				int b =  hhh - a;
				
				
				if( igai > 0 && a >= saitei + saitei - 2 + saitei - 2) {
					igai--;
					answer++;
					continue;
				}
							
				
				
				
				}
			sb.append("Case #");
			sb.append(i);
			sb.append(": ");
			sb.append(answer);
			sb.append("\n");
			
			
			
			
		
			
		}
		
		
		
		
		
		
		new FileOut(filenameOut, sb.toString());
		
	
	}

}
