yep but this work

u know what i want
AAAaa0000aaa0000AAa0
this is example rewrite
rewrite "/([A-Z] {3})([a-z] {2})([0-9] {4})([a-z] {3})([0-9] {4})([A-Z] {2})([a-z] {1})([0-9] {1})" /files/$1;
but dont work