Re: Pumping lemma exercise 22th February 2024 by RICCARDO PESCE - Friday, 28 November 2025, 9:33 PM Number of replies: 0 Cause T only leads to terminals, so in either cases it becomes a string of length 1. The way the solution generates string of equal length is by adding several T’s by the same amount on each side of the S Permalink Show parent Reply