import java.io.BufferedReader;
import java.io.FileReader;
import java.io.FileWriter;
import java.io.IOException;
import java.io.PrintWriter;
import java.util.StringTokenizer;


public class DancingWithTheGooglers {
	public static void main(String[] args) throws IOException {
		BufferedReader f = new BufferedReader (new FileReader("B-small.in"));
		PrintWriter out = new PrintWriter(new FileWriter("B-small.out"));
		
		int t = Integer.parseInt(f.readLine());
		for (int i = 0; i < t; i++){
			int c = 0;
			StringTokenizer st = new StringTokenizer(f.readLine());
			int n = Integer.parseInt(st.nextToken());
			int[] ti = new int[n];
			int s = Integer.parseInt(st.nextToken());
			int p = Integer.parseInt(st.nextToken());
			for (int j = 0; j < n; j ++){
				ti[j] = Integer.parseInt(st.nextToken());
				if (ti[j] % 3 == 0){
					if (ti[j] / 3 >= p)
						c++;
					else if (ti[j] / 3 == (p-1) && s > 0 && ti[j] >= 2){
						s--;
						c++;
					}
				}
				else if (ti[j] % 3 == 1){
					if ((ti[j] / 3) + 1 >= p)
						c++;					
				}
				else{
					if (ti[j] / 3 >= p-1)
						c++;
					else if (ti[j] / 3 == (p-2) && s > 0){
						s--;
						c++;
					}
				}
					
				
			}
			out.println("Case #" + (i+1) + ": " + c);
			
			
		}
		out.close();
		System.exit(0);
		
		
		
	}
}

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

public class B {
  public static void main(String[] args) throws Exception {
    Scanner sc = new Scanner(new FileReader("B-small-attempt0.in"));
    PrintWriter pw = new PrintWriter(new FileWriter("B-small-output.txt"));
    int T = sc.nextInt();       // number of test cases
    int numResult;
    for (int k=1; k <= T; k++) {
      numResult = 0;
      
      int N = sc.nextInt();     // number of Googlers
      int B = sc.nextInt();     // number of surprising triplet scores
      int p = sc.nextInt();     // "best result" (max of triplets)
      int t[] = new int[N];     // total points for a given Googler (b/t 0 & 30)
      
      int minInd[] = new int[B];
      int minCount = 0;
      
      for (int i=0; i<N; i++) {    // for each of the Googler's total points
        t[i] = sc.nextInt();
      }
      Arrays.sort(t);           // can then start w/ lowest total score
      
      int surpriseCount = 0;    // counts the num of surprising triplets used
      
      for (int i=0; i<N; i++) {    
        // check possible scores:
        if (surpriseCount<B) {
          firstScore: for (int num1=0; num1<11; num1++) {
            for (int num2=min(num1+2,10); num2>=num1; num2--) {
              for (int num3=min(num1+2,10); num3>=num1; num3--) {
                if ((num1+num2+num3)==t[i]) {
                  if (max(num2, num3)>=p) {
                    if (max(num2, num3) > (num1+1)) {
                      surpriseCount++;
                    }
                    numResult++;
                    break firstScore;
                  }
                }
              }
            }
          }
        } else {
          firstScore: for (int num1=0; num1<11; num1++) {
            for (int num2=min(num1+1,10); num2>=num1; num2--) {
              for (int num3=min(num1+1,10); num3>=num1; num3--) {
                if ((num1+num2+num3)==t[i]) {
                  if (max(num2, num3)>=p) {
                    numResult++;
                    break firstScore;
                  }
                }
              }
            }
          }
        }
      }
      
      pw.format("Case #%d: %d\n", k, numResult);
    }
    
    pw.flush();
    pw.close();
    sc.close();
  }
}