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Drawing Snails - Flipped Kieuk

Time limit1sMemory limit512 MB

Summary
Given a cell size N, print a fixed flipped-Kieuk snail shape built from 5-by-5 cells, each cell drawn N by N.
Level

Easy2 of 10

Topics
Implementation, Simulation
Solved
No attempts yet

Problem

Seojun received a box containing a snail as a birthday present from his father. Inside the box is a snail shaped like a flipped ㅋ. The flipped ㅋ shape consists of 5 cells horizontally and 5 cells vertically. On the box is written a single number indicating 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 an 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
    @@@@@@@@@@@@@@@
    @@@@@@@@@@@@@@@
    @@@@@@@@@@@@@@@
    @@@
    @@@
    @@@
    @@@@@@@@@@@@@@@
    @@@@@@@@@@@@@@@
    @@@@@@@@@@@@@@@
    @@@
    @@@
    @@@
    @@@
    @@@
    @@@