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.*;
import java.io.*;


 class dancing{

	public static void main(String args[])throws FileNotFoundException
	{
		File myFile = new File("B-large.in");
		PrintWriter resultFile = new PrintWriter("B-large.out");
		Scanner fileRead = new Scanner(myFile);
		int times = fileRead.nextInt();
		fileRead.nextLine();
		int guys;
		int p;
		int s;
		int surp;
		int me;
		int data;
		for(int i = 0; i < times; i++){
			guys = fileRead.nextInt();
			s = fileRead.nextInt();	
			p = fileRead.nextInt();
			surp = 0;
			for(int j = 0; j < guys; j++){
				data = fileRead.nextInt();
				me = data/3;
				if(me >= p){
					surp++;
				}
				else if((me+1) >= p && (3*me + 1) <= data && data >= 1){
					surp++;
				}
				else if(s > 0){
					if((me+1) >= p && data > 1){
						s--;
						surp++;
					}
					else if((me+2) >= p && (3*me + 2) <= data && data >= 2){
						s--;
						surp++;
					}
				
				}
				
			
			}//end for loop
			resultFile.println("Case #" + (i+1) + ": " + surp);
		}//end for loop
		resultFile.close();
	}//end main


}//end class googlerese