/* package whatever; // don't place package name! */

import java.util.*;
import java.lang.*;
import java.io.*;

/* 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
	{
String Ip  = "123.345.67.1";
String newIp= Ip.replaceAll("\\.\\d+$", "");
System.out.println(newIp);
	}
}