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A9665. Little Pony and Crystal Mine

编程题 普及/提高-

题目描述

Twilight Sparkle once got a crystal from the Crystal Mine. A crystal of size $n$ ( $n$ is odd; $n>1$ ) is an $n×n$ matrix with a diamond inscribed into it.

You are given an odd integer $n$ . You need to draw a crystal of size $n$ . The diamond cells of the matrix should be represented by character "D". All other cells of the matrix should be represented by character "\*". Look at the examples to understand what you need to draw.

输入格式

The only line contains an integer $n$ ( $3<=n<=101$ ; $n$ is odd).

输出格式

Output a crystal of size $n$ .

输入输出样例

输入 #1
3
输出 #1
*D*
DDD
*D*
输入 #2
5
输出 #2
**D**
*DDD*
DDDDD
*DDD*
**D**
输入 #3
7
输出 #3
***D***
**DDD**
*DDDDD*
DDDDDDD
*DDDDD*
**DDD**
***D***
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