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.*;
import java.math.*;

public class Prac2 {
	public static void main(String[] arg){
		try{
			Scanner in=new Scanner(new File("sample"));
			//BufferedReader br=new BufferedReader(new FileReader("sample"));
			//int numCases=in.nextInt();//br.readLine();br.readLine();
		//	BufferedWriter bw=new BufferedWriter(new FileWriter("output.txt"));
			int numCases=in.nextInt();
			int counter=1;
			//in.nextLine();
			counter=1;
			while (counter!=numCases+1){
				int N=in.nextInt();
				int S=in.nextInt();
				int p=in.nextInt();
				int count=0;
				while (N!=0){
					int cur=in.nextInt();
					if (cur/3>p){
						int third=cur/3;
						int pair=cur-cur/3;
						if (Math.abs(third-pair/2)<=1){
							count++;
						}else{
							if (Math.abs(third-pair/2)==2 && S>0){
								S=S-1;
								count++;
							}
						}
					}else{
						int pair=cur-p;
						if (cur>=p && Math.abs(p-pair/2)<=1){
							count++;
						}else{
							if (Math.abs(p-pair/2)==2 && S>0){
								S=S-1;
								count++;
							}
						}
					}
					N=N-1;	
				}
				
				System.out.println("Case #"+counter+": "+count);
				
				counter++;
			}
		
		}catch (FileNotFoundException e){
			
		}catch (IOException e){
		}
	}
}