B33113313132313113313223313331323131323133313232233132333131321221   >>    B3311331313231311331322331333132313132313331323223313233313132122   <<    B33113313132313113313223313331323131323133313232233132333131321223   >>      B33113313132313113313223313331323131323133313232233132333131321222   >>