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.util.Scanner;

public class Dancing_With_the_Googlers {
	public static void main(String[] args) {
		Scanner scanner = new Scanner(System.in);
		int T = 0;
		while (scanner.hasNextInt()) {
			T = scanner.nextInt();
			break;
		}

		for (int t = 0; t <= T; t++) {
			if (scanner.hasNextLine()) {
				String line = scanner.nextLine();
				if (!line.isEmpty()) {
					String[] g = line.split(" ");
					int N = Integer.parseInt(g[0]);
					int s = Integer.parseInt(g[1]);
					int p = Integer.parseInt(g[2]);

					int minS = p + (p - 2) + (p - 2);
					int noS = p + (p - 2) + (p - 2) + 2;

					int output = 0;
					int total = 0;

					for (int i = 3; i <= N + 2; i++) {
						if (Integer.parseInt(g[i]) >= noS) {
							output++;
						} else if (Integer.parseInt(g[i]) < noS && Integer.parseInt(g[i]) >= minS) {
							if(Integer.parseInt(g[i])==0){
								continue;
							}
							total++;
						}
					}
					if (total == s) {
						output += total;
					} 
					else if(s==0){
						
					}else if (total >=s) {
						if(output==0)
							output=s;
						else
							output += (total - s);
					}else if (total <s) {
						output += total;
					}
					System.out.println("Case #" + (t) + ": " + output);
				}
			}
		}

	}

}
