# code: http://golf.shinh.org/reveal.rb?b+ab/tails_1651064787&nbb
# target Nibbles version: 0.25
# commenter version: 0.1.2.181

| #(filter):[[chr]] 
    . #(map):[[chr]] 
        , #(range from 1):[int] 
            367 #(integer):int 
        \A 
        : #(append):[chr] 
            `) #(swapped uncons):[chr] 
                + #(add):[chr] 
                    'a' #(char):chr 
                    ``@ #(to bits):[int] 
                        A #($):int 
            sets B 
            B #($):chr 
    ~ #(not):null 
    \C 
    >> #(tail):[[chr]] 
        `% #(split list (keep empties)):[[chr]] 
            C #($):[chr] 
            "aa" #(string):[chr]