Strings in Strings by teebee

(port-map(^a(print(if(#/(\S+) (?!\S*\1)/a)'NO'YES)))read-line)

Note that non-ascii characters in the above source code will be escaped (such as \x9f).

To protect the system from spam, please input your favorite sport (hint: I believe its name must start with 'g', case insensitive)

download

return top