Hellow guys, Welcome to my website, and you are watching Designing CFG for L = {a^n b^2n | n ≥ 0} and for L ={a^n b^2n | n ≥ 1}. and this vIdeo is uploaded by Lavina Jean Crasta at 2020-12-09T21:16:54-08:00. We are pramote this video only for entertainment and educational perpose only. So, I hop you like our website.