Equation Again

This problem’s author is too lazy to write the problem description, so he only give you a equation like X^(eY) == (eY)^x, and the value of Y, your task is calculate the value of X.
Note : here e is the Natural logarithm.

Each line will contain one number Y(Y >= 1). Process to end of file.

For each case, output X on one line, accurate to five decimal places, if there are many answers, output them in increasing order, if there is no answer, just output “Happy to Women’s day!”.

1

2.71828

WhereIsHeroFrom

HDU女生专场公开赛——谁说女子不如男