Task Common Words has bad test:
checkio("one,two,three", "four,five,one,two,six,three") == "one,three,two"
In my opinion, right test is:
checkio("one,two,three", "four,five,one,two,six,three") == "one,two, three"
Created at: 2016/11/25 07:37; Updated at: 2016/11/25 10:39
The question is resolved.