import java.util.*;
public class Test {
  public static void main(String[] args){
    Scanner in = new Scanner(System.in);
    int T = in.nextInt();

    for(int i = 1; i<=T; i++) {
      int n = in.nextInt();
      int s = in.nextInt();
      int p = in.nextInt();
      int result = 0;
      for(int j = 0; j<n; j++){
        int x = canAddUp(in.nextInt(), p);
        if(x == 0) {
          result++;
        } else if (x==1 && s > 0) {
          result++;
          s--;
        }
      }
      System.out.println("Case #"+i+": "+result);
    }
  }

  public static int canAddUp(int sum, int limit) {
    boolean flag = false;
    for(int i = 0; i<=sum; i++) {
      for(int j = 0; i+j <= sum; j++) {
        int k = sum-(i+j);
        int a = Math.abs(i-j);
        int b = Math.abs(i-k);
        int c = Math.abs(j-k);
        if(a > 2 || b > 2 || c> 2){
          continue;
        }

        if (i>=limit || j>=limit || k>=limit) {
          if(a < 2 && b < 2 && c < 2) {
            return 0;
          }else{
            flag = true;
          }
        }
      }
    }
    return (flag) ? 1 : 2;
  }
}

import java.io.BufferedReader;
import java.io.IOException;
import java.io.InputStreamReader;
import java.util.ArrayList;
import java.util.Collections;
import java.util.List;


public class Dancing {
	
	public static void main(String[] args) throws IOException {
		
		BufferedReader in = new BufferedReader(new InputStreamReader(System.in));
		
		int cases = Integer.parseInt(in.readLine());
		for (int i = 1; i <= cases; i++) {
			String[] inp = in.readLine().trim().split(" ");
			int N = Integer.parseInt(inp[0]);
			int S = Integer.parseInt(inp[1]);
			int p = Integer.parseInt(inp[2]);
			List<Integer> scores = new ArrayList<Integer>();
			for (int j = 3; j < N+3; j++) {
				scores.add(Integer.parseInt(inp[j]));
			}
			int out = 0;
			Collections.sort(scores);
			Collections.reverse(scores);
			int j=0;
			while(j<N && scores.get(j)>=(3*p-2)) { out++; j++; }
			if(p>1) while(j<N && scores.get(j)>=(3*p-4) && S>0) { out++; j++; S--; }
			System.out.println("Case #"+i+": "+out);
		}
	}
	
}
