How to solve program on based on patterns

Question

alphabet

Answer 1

Could you post an example? I don't understand what you are looking for.
https://www.sololearn.com/discuss/333866/?ref=app

Answer 2

1 1
2 1 1 2
3 2 1 1 2 3
4 3 2 1 1 2 3 4

1 1
2 1 1 2
3 2 1 1 2 3
2 1 1 2
1 1

A B C D E D C B A
A B C D D C B A
A B C C B A
A B B A

HOW TO PRINT SUCH KIND OF PATTERN IN java