All possible permutations of the word?

Question

Java

There is a "word" = abcdefghijklmnopqrstuvwxyz It is
necessary that there are all possible permutations with a length of 11. How to do this?

Answer 1

https://stackoverflow.com/questions/1242726/generating-all-permuta...

Answer 2

There are actually 2 tasks here:
1) choosing 11 elements from a set
2) generating all permutations for this subset