Nest some block quotes with preformated text

Here is the code

#include <stdlib.h>
#include <stdio.h>

int main(){
	return 0;
};

Put some tags at the end

Some text and tags here

First line

Header 1

Some text

---

Some more text

Paragraph tag!

Header 2

---

Header 3

Some text

Header 4

More quoted text!

Paragraph tag!

Final line