Sam doesn't live on the ground floor.
Dan does not live on the sixth floor.
Ben did not live on the ninth floor.
Bob does not live on the eighth floor.
Tom doesn't live on the ground floor.
Sam doesn't live on the ground floor
Sam doesn't live on the ground floor.
Dan does not live on the sixth floor.
Ben did not live on the ninth floor.
Bob does not live on the eighth floor.
Tom doesn't live on the ground floor.
Sam doesn't live on the ground floor