I dont think um is a good starting word. How about from MM Mayanginen, solla thayanginen, unnai virumbinen yuire Thinam Thinam undhan dharisanam pera thavikidhe manamay may
Netru illatha matram enathu katru en kaathil etho sonathu ithu thaan kadhal enbadha! ilamai pongivitatha ! idhayam sindhivitatha sol maname.... Next person need to start with 'Me'...