/*
 * 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.BufferedWriter;
import java.io.File;
import java.io.FileWriter;
import java.io.PrintWriter;
import java.util.*;
public class B {
	public static void main(String[] args) throws Exception {
		Scanner sc = new Scanner(new File("B.in"));
		PrintWriter out = new PrintWriter(new BufferedWriter(new FileWriter("B.out")));
		int C = sc.nextInt();
		for(int i=1;i<=C;i++){
			int N = sc.nextInt();
			int S = sc.nextInt();
			int B = sc.nextInt();
			boolean[] pass = new boolean[N];
			boolean[] wierd = new boolean[N];
			troll:for(int a=0;a<N;a++){
				int P = sc.nextInt();
				for(int b=0;b<=10;b++){
					for(int c=b-2;c<=b+2;c++){
						if(c>10||c<0)continue;
						for(int d=b-2;d<=b+2;d++){
							
							if(d>10||d<0)continue;
							if(b+c+d!=P)continue;
							int small = Math.min(Math.min(b,c),d);
							int big = Math.max(Math.max(b,c),d);
						//	System.out.println(b+" "+c+" "+d);
							if(big>=B){
								if(big-small==2){
									
								//	System.out.println(b+" "+c+" "+d);
									wierd[a]=true;
								}
								else if(big-small<2){
									pass[a]=true;
								//	System.out.println(b+" "+c+" "+d);
									continue troll;
								}
							}
						}
					}
				}
			}
		//	System.out.println(Arrays.toString(pass));
		//	System.out.println(Arrays.toString(wierd));
			int ans = 0;
			int used = 0;
			for(int a=0;a<N;a++){
				if(pass[a]){
					ans++;
					continue;
				}
				if(wierd[a]){
					if(used<S)ans++;
					used++;
				}
			}
			out.println("Case #"+i+": "+ans);
		}
		out.close();

	}

}
