Entertaining web quest. Get the whole URL

Found in the vast mighty very interesting quest . Just for Friday Habr.

A little bit about the rules:

To solve the problem, you must guess the correct URL.
Each following task adds the next directory to the URL address.
Those. the address will look like start.webolomka.ru/answer1/answer2 ...
Writing paths can use latin letters (case-insensitive), numbers, and symbols:., - + () $:; _ @
Do not be afraid to make mistakes. Some levels have incorrect tips pages.
A big request not to publish direct links to the levels completed.

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On your marks. Attention. March!

UPD. My review