/*
 * To change this template, choose Tools | Templates
 * and open the template in the editor.
 */
package IO;

import java.io.BufferedReader;
import java.io.FileReader;
import java.io.IOException;
import java.util.ArrayList;
    
/**
 * 
 * @author dannocz
 */
public class InputReader {
    
    public static Input readFile(String filename){
        try {
              
              /*  Sets up a file reader to read the file passed on the command
          77        line one character at a time */
              FileReader input = new FileReader(filename);
              
              /* Filter FileReader through a Buffered read to read a line at a
                 time */
              BufferedReader bufRead = new BufferedReader(input);
              
              String line;    // String that holds current file line
              int count = 0;  // Line number of count 
              ArrayList<String> cases= new ArrayList<String>();
              
              // Read first line
              line = bufRead.readLine();
              int noTestCases=Integer.parseInt(line);
              count++;
              
              // Read through file one line at time. Print line # and line
              while (count<=noTestCases){
                  //System.out.println("Reading. "+count+": "+line);
                  line = bufRead.readLine();
                  cases.add(line);
                  count++;
              }
              
              bufRead.close();
              
              return new Input(noTestCases,cases);
              
          }catch (ArrayIndexOutOfBoundsException e){
              /* If no file was passed on the command line, this expception is
              generated. A message indicating how to the class should be
              called is displayed */
              e.printStackTrace();        
  
          }catch (IOException e){
              // If another exception is generated, print a stack trace
              e.printStackTrace();
          }
        
        return null;
          
      }// end main
    }

import java.util.*;

class B{
	public static void main(String... arg){
		Scanner sc = new Scanner(System.in);
		
		int cases = sc.nextInt();
		
		for(int caseNo = 1; caseNo <= cases; caseNo++ ){
			int N = sc.nextInt();
			int S = sc.nextInt();
			int p = sc.nextInt();
			
			int[] t = new int[N];
			int n = 0;
			for(int i = 0; i < N; i++)
					t[i] = sc.nextInt();
			if(p == 0)
				System.out.println("Case #" + caseNo + ": " + N);
			else{
				for(int i = 0; i < N; i++){
					int tmp = ((int)(t[i]/3));
					if(t[i] == 0) tmp = 0;
					else{
						if(t[i] % 3 != 0) tmp = tmp + 1;
					}
					if(tmp >= p) n++;
				}
				if (S == 0)
					System.out.println("Case #" + caseNo + ": " + n);
				else{
					Arrays.sort(t);
					for(int i = N-n-1; i >= 0 && S > 0; i--){
						int tmp = ((int)(t[i]/3));
						if(t[i] == 0) tmp = 0;
						else{
							int rem = t[i] % 3;
							if(rem == 2 && t[i] <= 28) tmp = tmp + 2;
							else if(rem == 0 && t[i] <= 29) tmp = tmp + 1;
							else continue;
						}
						if(tmp >= p) { n++; S--; }
					}
					System.out.println("Case #" + caseNo + ": " + n);
				}
			}
		}
	}
}