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Drawing Snails - Flipped L

Time limit1sMemory limit512 MB

Summary
Given a cell size N, print a flipped-L shaped snail made of five horizontal and five vertical cells.
Level

Easy2 of 10

Topics
Implementation, Simulation
Solved
No attempts yet

Problem

Seojun received a box containing a snail from his father as a birthday present. Inside the box is a snail shaped like a flipped L. The flipped L shape consists of 5 cells horizontally and 5 cells vertically. On the box is written a single number that indicates the size of each square cell. Given the cell size N, print the snail shape in the same manner as the sample output.

Input

The first line contains the integer N (1 ≤ N ≤ 100).

Output

Print the snail with cell size N.

Examples2

  1. Example 1

    Input
    1
    
    Expected output
    @@@@@
    @
    @
    @
    @
    
  2. Example 2

    Input
    3
    
    Expected output
    @@@@@@@@@@@@@@@
    @@@@@@@@@@@@@@@
    @@@@@@@@@@@@@@@
    @@@
    @@@
    @@@
    @@@
    @@@
    @@@
    @@@
    @@@
    @@@
    @@@
    @@@
    @@@