import java.text.DecimalFormat;
import java.util.Locale;

public class Main {

    public static void main(String[] args) {
        Locale locale = new Locale("fo","FO");
        DecimalFormat formatter = (DecimalFormat) DecimalFormat.getInstance(locale);
        char decimalSeparator = formatter.getDecimalFormatSymbols().getDecimalSeparator();
        System.out.println(decimalSeparator);
    }
}