/*
 * 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.io.BufferedReader;
import java.io.IOException;
import java.io.InputStreamReader;
import java.util.Arrays;
import java.util.StringTokenizer;
public class ProblemB {
    public static void main(String[] args) throws IOException {
        BufferedReader leer= new BufferedReader(new InputStreamReader(System.in));
        int T=intS(leer.readLine());
        for (int i = 1; i <= T; i++) {
            StringTokenizer st= new StringTokenizer(leer.readLine());
            int N=intS(st.nextToken());
            int S=intS(st.nextToken());
            int p=intS(st.nextToken());
            int[][] g= new int[N][3];
            for (int j = 0; j < N; j++){
                int v=intS(st.nextToken());
                g[j][0]=v/3;
                g[j][1]=v%3;
                int score[]={g[j][0],g[j][0],g[j][0]};
                if(g[j][1]>=1)
                    score[0]++;
                if(g[j][1]==2)
                    score[1]++;
                if(score[0]>=p)
                    g[j][2]=2;
                else if(score[0]+1>=p && score[0]-score[1]==0 && score[0]!=0 )
                    g[j][2]=1;
                else
                    g[j][2]=0;
            }
            int r=0;
            for (int j = 0; j < N; j++){
                if(g[j][2]==1 && S>0){
                    g[j][2]=2;
                    S--;
                }
                if(g[j][2]==2)
                    r++;
            }
            System.out.println("Case #"+i+": "+r);
        }
    }
    static int intS(String s){
        return Integer.parseInt(s);
    }
}
