What US States (defined by a single word) contain each within its name a four letter palindromic sequence, like ABBA)?

(In reply to Puzzle Solution by K Sengupta)

Do you still believe it should be D1  i,.e. fully solvable  using  only pen, paper and memory?  <P>

Edited on February 7, 2024, 3:39 am

Posted by Ady TZIDON on 2024-02-07 03:38:14