...with a rasp: Ok, it might take you some time, but in the end you will get out!
After some hard fought battles in my mind I tested my idea with python, realised my mistake and after few corrections fulfilled my job and broke out... NOT!
I was so happy that I finally made it and now that beasty machine says "too long" :-( May we know how long an appropriate string might be?
on 2018-09-18 18:50:14 
on 2018-09-20 16:30:40