B33113313132313113313223313331323331323131123313331323331323223221   >>    B3311331313231311331322331333132333132313112331333132333132322322   <<    B33113313132313113313223313331323331323131123313331323331323223223   >>      B33113313132313113313223313331323331323131123313331323331323223222   >>