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 static java.lang.Math.*;
import static java.util.Arrays.*;
import java.io.*;
import java.util.*;

public class B {
	Scanner sc = new Scanner(System.in);
	
	int N, S, p;
	int[] ts;
	
	void read() {
		N = sc.nextInt();
		S = sc.nextInt();
		p = sc.nextInt();
		ts = new int[N];
		for (int i = 0; i < N; i++) ts[i] = sc.nextInt();
	}
	
	void solve() {
		int res = 0;
		for (int i = 0; i < N; i++) {
			if (p * 3 - 2 <= ts[i]) res++;
			else if (p <= ts[i] && p * 3 - 4 <= ts[i] && S-- > 0) res++;
		}
		System.out.println(res);
	}
	
	void run() {
		int caseN = sc.nextInt();
		for (int caseID = 1; caseID <= caseN; caseID++) {
			read();
			System.out.printf("Case #%d: ", caseID);
			solve();
			System.out.flush();
		}
	}
	
	void debug(Object...os) {
		System.err.println(deepToString(os));
	}
	
	public static void main(String[] args) {
		try {
			System.setIn(new BufferedInputStream(new FileInputStream(args.length > 0 ? args[0] : (B.class.getName() + ".in"))));
		} catch (Exception e) {
		}
		new B().run();
	}
}
