No submission language available for this problem.

Background

Special for beginners, ^_^

Description

输出如下构成的三角形

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

Format

Input

本题不需要输入

Output

输出如题所示三角

Samples

无

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

Limitation

1s, 1024KiB for each test case.