import java.util.*;
import java.lang.*;
import java.util.regex.Pattern;
import java.util.regex.Matcher;
 
class Main
{
    public static void main (String[] args) throws java.lang.Exception
    {
	   Pattern pattern = Pattern.compile("(?:[^,/]+|/.)+");
	   String test = "a,b/,b//,c///,//,d///,";
	   Matcher matcher = pattern.matcher(test);
	   while (matcher.find()) {
	       System.out.println(matcher.group().replaceAll("/(.)", "$1"));
	   }
    }
}

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