“Catch me if you can or else keep your mouth off for the next 10 years and watch us ruling the state,” a vibrant Trinamul Congress supremo Mamata Banerjee said this while making an open challenge against the Communist Party of India (Marxist) in a tit-for-tat reaction to the state housing minister Gautam Deb’s allegation of illegal funding of the Trinamul Congress in the Assembly polls.