Any one come I have doubt in some questions
hso-aoce-czk​

where? it seems to weird to ask that lol

Explanation:

this is awk

because he had a big bear belly

an informal structure in a bureaucracy would be something like so-called "office politics". where there's a formal structure set up for the organization, but then an informal subculture as well that has a way of organizing the bureaucracy further. this can be positive because it sets up an added degree of organization, albeit informal, within the bureaucracy.