# code: http://golf.shinh.org/reveal.rb?Hard+Exercise/tails_1673838928&nbb
# target Nibbles version: 1.00
# commenter version: 0.1.2.181

`/ #(chunks of):[[int]] 
    3 #(integer):int 
    ! #(zip with):[int] 
        ; #(save):[int] -->let( A:[int] ) 
            ^ #(replicate):[int] 
                3 #(integer):int 
                , #(range from 1):[int] 
                    3 #(integer):int 
        `< #(sort):[int] <--arg( B:int ) 
            @ #(= A):[int] 
        ~ #(zipop: by):null 
        = #(subscript (wrapped)):int <--arg( D:int C:int ) 
            `# #(hashmod):int 
                ;@ #(= fstLine):[chr] 
                7 #(hashmod arg):null 
            : #(append):[int] 
                $ #(= D):int 
                : #(append):[int] 
                    @ #(= C):int 
                    + #(add):int 
                        @ #(= C):int 
                        #(implicit arg = D):int 
#(postdata (hex): hashmod)
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