How to properly write a rewrite for nginx

Question

Nginx

There are urls:
mydomain.com/1/shit/bla/
mydomain.com/1/shit/bla/bla
you need to correctly redirect them to
mydomain.com/bla/
mydomain.com/bla/bla
How to properly write nginx rewrite in this case -y

Answer 1

rewrite ^/1/shit/(.*)$ /$1 permanent;

Answer 2

Doesn't Google give a definitive answer?