import java.util.*;
import java.lang.*;
import java.io.*;
 
class Ideone
{
	public static void main (String[] args) throws java.lang.Exception
	{
		Scanner input = new Scanner(System.in);
		String str = input.nextLine();
		int index = str.indexOf('.');
		if(index>=0)
		{
			String part1 = str.substring(0,str.indexOf('.'));
			String part2 = str.substring(str.indexOf('.')+1,str.length());
			System.out.println(part1+part2);
		} else System.out.println("No dots");
	}
}

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