0
AAAAAAAAAAAAAHHAAHHAHAHAHAHAAHAHHAHAHAHAHAAHAHHAHAHAHAHAAHAHHAHAHAHAHAAHAHHAHAHAHAHAAHAHHAHAHAHAHAAHAHHAHAHAHAHAAHAHHAHAHAHAHAAHAHHAHAHAHAHAAHAHHAHAHAHAHAAHAHHAHAHAHAHAAHAHHAHAHAHAHAAHAHHAHAHAHAHAAHAHHAHAHAHAHAAHAHHAHAHAHAHAAHAHHAHAHAHAHAAHAHHAHAHAHAHAAHAHHAHAHAHAHAAHAHHAHAHAHAHAAHAHHAHAHAHAHAAHAHHAHAHAHAHAAHAHHAHAHAHAHAAHAHHAHAHAHAHAAHAHHAHAHAHAHAAHAHHAHAHAHAHAAHAHHAHAHAHAHAAHAHHAHAHAHAHAAHAHHAHAHAHAHAAHAHHAHAHAHAHAAHAHHAHAHAHAHAAHAHHAHAHAHAHAAHAHHAHAHAHAHAAHAHHAHAHAHAHAAHAHHAHAHAHAHAAHAHHAHAHAHAHAAHAHHAHAHAHAHAAHAHHAHAHAHAHAAHAHHAHAHAHAHAAHAHHAHAHAHAHAAHAHHAHAHAHAHAAHAHHAHAHAHAHAAHAHHAHAHAHAHAAHAHHAHAHAHAHAAHAHHAHAHAHAHAAHAHHAHAHAHAHAAHAHHAHAHAHAHAAHAHHAHAHAHAHAAHAHHAHAHAHAHAAHAHHAHAHAHAHAAHAHHAHAHAHAHAAHAHHAHAHAHAHAAHAHHAHAHAHAHAAHAHHAHAHAHAHAAHAHHAHAHAHAHAAHAHHAHAHAHAHAAHAHHAHAHAHAHAAHAHHAHAHAHAHAAHAHHAHAHAHAHAAHAHHAHAHAHAHAAHAHHAHAHAHAHAAHAHHAHAHAHAHAAHAHHAHAHAHAHAAHAHHAHAHAHAHAAHAHHAHAHAHAHAAHAHHAHAHAHAHAAHAHHAHAHAHAHAAHAHHAHAHAHAHAAHAHHAHAHAHAHAAH