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#718. Pattern: X pattern

You are given n. Print the **X pattern** pattern of size n, like in the example. Be careful with spaces (spaces at the end of a line do not matter). ### Input One integer n (2 ≤ n ≤ 9). ### Output The pattern.

Examples

Input

Output

*  *
 **
 **
*  *

Input

Output

*      *
 *    *
  *  *
   **
   **
  *  *
 *    *
*      *

💡 You can solve it with Python, JavaScript or blocks. Read the input line by line with input(). Don't print a question (like input("Number: ")). Print exactly what the output asks for, nothing more.

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