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

class Ideone
{
	public static void main (String[] args) throws java.lang.Exception
	{
		InputStreamReader is = new InputStreamReader(System.in);
        BufferedReader br = new BufferedReader(is);
        String X1 = br.readLine();
       	int X2 = Integer.parseInt(X1);
       	System.out.println("decimal");
       	double X3 = (X2 + 0.0001);
       	System.out.print(X3);
	}
}