On Jan 18, 2:38 pm, Ken Bloom <kbl... / gmail.com> wrote: > First testcase: > "your banana my banana" should give " banana" > > --Ken > > -- > Ken (Chanoch) Bloom. PhD candidate. Linguistic Cognition Laboratory. > Department of Computer Science. Illinois Institute of Technology.http://www.iit.edu/~kbloom1/ And a second: "aaaaaa" should give "aaa" Right?