A Pumping Lemma for Two-Way Finite Transducers

These errors are present in the conference publication, but have been fixed in the latest version available here.

Section 5 (Application)

* [2014 Aug 12] In the proof of Theorem 2, replace {w,u,z,h,a,o} with {w,u,z,h,a,o}* and replace {a,b} with {a,b}*.