import java.util.Scanner;


public class test9002 {

  public static void main(String[] args) {

    Scanner userInput = new Scanner(System.in);

    String inputStr = userInput.next();

    boolean result = isNumber(inputStr);

    userInput.close();

    if(result == true){
      System.out.println("decimal");
       System.out.println(Integer.parseInt(inputStr) + 0.0001);
    }
  }

  static boolean isNumber(String num) {
    try {
        Integer.parseInt(num);
        return true;
        } catch (NumberFormatException e) {
        return false;
    }
  }

}