Jeonbuk National University

Print an ASCII symbol of width N when N is odd, following fixed spacing rules; print "I LOVE CBNU" when N is even.

Easy2ImplementationSimulationNo attempts yetTime limit1sMemory limit128 MB

Problem

The symbol of Jeonbuk National University represents balance and harmony, and a direction and goal toward intellect and ideals. It expresses restrained Korean beauty through unadorned simplicity and empty space. Depending on its orientation, the symbol carries the meanings of a Korean university, a university devoted to scholarship, and a university moving toward the future, and it stands for the philosophy and vision of "Jeonbuk National University, moving beyond growth toward maturity".

Given an integer NN, write a program that draws the Jeonbuk National University symbol of width NN using the * character.

Input

The first line contains an integer NN (3N503 \le N \le 50).

Output

If NN is odd, print the Jeonbuk National University symbol of width NN made of *. Let h=(N1)/2h = (N-1)/2. The symbol has h+2h+2 lines:

  • The first line is NN copies of *.
  • The second line is hh spaces followed by one *.
  • Then, for each i=1,2,,hi = 1, 2, \ldots, h, print one line consisting of hih-i spaces, a *, 2i12i-1 spaces, and a *.

Do not print any spaces after the last * of a line.

If NN is even, print I LOVE CBNU.