/* package whatever; // don't place package name! */
 
import java.util.*;
import java.lang.*;
import java.io.*;
import java.util.regex.*;
 
/* Name of the class has to be "Main" only if the class is public. */
class Ideone
{
	public static void main (String[] args) throws java.lang.Exception
	{
 
    Pattern regex = Pattern.compile("(?<![.])[*]");
    if (regex.matcher("s*").find()) {
        if (!regex.matcher(".*").find()) {
            System.out.println("Success");
        } else {
            // This exception gets thrown.
            throw new RuntimeException("Wrongly matches dot star");
        }
    } else {
        throw new RuntimeException("Does not match star");
    }
 
 
 
 
	}
}

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