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.Arrays;


class Dance {

	/**
	 * @param args
	 * @throws IOException 
	 * @throws NumberFormatException 
	 */
	public static void main(String[] args) throws NumberFormatException, IOException {
		// TODO Auto-generated method stub
		BufferedReader br = new BufferedReader(new InputStreamReader(System.in));
		int cases = Integer.parseInt(br.readLine());
		for(int i = 0; i<cases;i++){
			String[] s = br.readLine().split(" ");
			int NumberOfGooglers = Integer.parseInt(s[0]);
			int surprising = Integer.parseInt(s[1]);
			int best = Integer.parseInt(s[2]);
			int count = 0;
			int[] scores = new int[NumberOfGooglers];
			for(int j=0;j<NumberOfGooglers;j++){
				scores[j]=Integer.parseInt(s[j+3]);
			}
			Arrays.sort(scores);
			for(int j=scores.length-1;j>=0;j--){
				int score = scores[j];
				int remaining=0;
				while(score%3!=0){
					score--;
					remaining++;
				}
				int average= score/3;
				int r = remaining;
				if(average>=best){
					count++;
					continue;
				}
				if(remaining>0){
					average++;
					remaining -- ;
				}
				if(average>=best){
					count++;
					continue;
				}
				else if(surprising>0 && (remaining >0 || (r==0&&score>1))){
					average++;
					surprising--;
				}
				if(average>=best)
					count++;
				else 
					break;
			}
			System.out.println("Case #" + (i+1) + ": " + count);
		}
	}

}
