# code: http://golf.shinh.org/reveal.rb?last+non+zero/darrenks_1644075186&nbb
# target Nibbles version: 0.23
# commenter version: 0.1.2.181

* #(join):[chr] 
    " " #(string):[chr] 
    | #(filter):[int] 
        . #(map):[int] 
            %~ #(split by):[[int],[int]] 
                ints #(_):[int] 
                \A 
                A #($):int 
            \C B 
            / #(foldr1):int 
                \ #(reverse):[int] 
                    #(implicit arg = C):[int] 
                #\E D 
                #(implicit arg = E):int 
        #\F 
        #(implicit arg = F):int