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

class Ideone
{
	public static void main (String[] args) throws java.lang.Exception
	{
		String s = "52,52d\n"
		        + "65.00f\n"
		        + "123,50\n"
		        + "1,234,567,89\n"
		        + "1,234,567.89";
		
		System.out.println(s
		        .replaceAll(",(?=\\d+[df]?(?!\\S))", ".")
		        .replaceAll(",", "")
		);
	}
}