Set symmetric difference by murky-satyr

t={}for w in io.read'*a':gfind'%a+'do t[#t+1]=w end
table.sort(t)for i,v in next,t do
i=v==t[i-1]or v==t[i+1]or io.write(v..' ')end

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

download

return to the top page