Input (grade 13): Bertrand Arthur William Russell, 3rd Earl Russell, OM, FRS (18 May 1872 â "2 February 1970), was a British philosopher, logician, mathematician, historian, and social critic.
Output (grade 8): Bertrand Arthur William Russell, 3rd Earl Russell, OM, FRS, (18 May 1872 â "2 February 1970), was one of the world's best-known intellectuals. He was a philosopher, logician, and mathematician.