Exercise 3

Enter a regexp that matches all the items in the first column (positive examples) but none of those in the second (negative examples). When you press "submit", you will see what matched.
Regexp:
Positive Negative
affgfking
rafgkahe
bafghk
baffgkit
affgfking
rafgkahe
bafghk
baffg kit
fgok
a fgk
affgm
afffhk
fgok
afg.K
aff gm
afffhgk