B33132212112331323223313221232313113313233313331333132313231323232311   >>    B3313221211233132322331322123231311331323331333133313231323132323231   <<    B33132212112331323223313221232313113313233313331333132313231323232313   >>      B33132212112331323223313221232313113313233313331333132313231323232312   >>