# H1
## H2
### H3
#### H4
##### H5
###### H6 

H1
===

H2
--- 

Bold: **bold texts** or __bold texts__
Italic: *italic texts* or _italic texts_
Strikethrough: ~~strikethrough texts~~

1. Ordered item.
2. Ordered item.
3. Ordered item.

- Unordered item.
- Unordered item.
  1. Nested ordered item.
  2. Nested ordered item. 

[Alt](link/to/websites)

![Image caption.](/link/to/images)

` ` `python
# code blocks
` ` ` 

| Tables        | Are           | Cool  |
| ------------- |:-------------:| -----:|
| col 3 is      | right-aligned | $1600 |
| col 2 is      | centered      |   $12 |
| zebra stripes | are neat      |    $1 |

> Content of the blockquote.
> In the same paragraph of above blockquote.

---
or
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or 
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