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Japt -R, 11 bytes ;Bå+ mê ê û Test it ;Bå+ mê ê û ;B :Uppercase alphabet å+ :Cumulatively reduce by concatenation m :Map ê : Palindro...
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#1: Initial revision
by
Shaggy
·
2021-06-14T15:58:04Z (over 3 years ago)
# [Japt](https://github.com/ETHproductions/japt) [`-R`](https://codegolf.meta.stackexchange.com/a/14339/), 11 [bytes](https://en.wikipedia.org/wiki/ISO/IEC_8859-1)
;Bå+ mê ê û
[Test it](https://petershaggynoble.github.io/Japt-Interpreter/?v=1.4.6&flags=LVI&code=O0LlKyBt6iDqIPs)
;Bå+ mê ê û
;B :Uppercase alphabet
å+ :Cumulatively reduce by concatenation
m :Map
ê : Palindromise
ê :Palindromise
û :Centre pad each with spaces to length of the longest
:Implicit output joined with newlines