# code: http://golf.shinh.org/reveal.rb?Derangements/tails_1645189937&nbb
# target Nibbles version: 0.23
# commenter version: 0.1.2.181

#(implicit map):[[[int]]] 
    | #(filter):[[int]] 
        ``p #(permutations):[[int]] 
            , #(range from 1):[int] 
                6 #(integer):int 
        `* #(product):int <--arg( A:[int] ) 
            ! #(zip with):[int] 
                $ #(= A):[int] 
                , #(range from 1):[int] <--arg( B:int ) 
                    6 #(integer):int 
                ! #(zipop: abs diff):null 
    : #(append):[[int]] <--arg( D:[int] C:[int] ) 
        $ #(= D):[int] 
        ~ #(auto = []):auto