B33113313132313113313223313331323221323223313231323223313331322232311   >>    B3311331313231311331322331333132322132322331323132322331333132223231   <<    B33113313132313113313223313331323221323223313231323223313331322232313   >>      B33113313132313113313223313331323221323223313231323223313331322232312   >>