Subba Rayudu Prathapa Venkata (born on April 30, 1968) of Secunderabad, Andhra Pradesh has wrote the name of Lord Rama as ‘Sri Rama’ on a marble stone of size 23cm X 21cm, within the duration of 18 hours starting from 4:00am and concluded at 10pm on July 8, 2012 at Seunderabad.