B33113313132313113313223313331323331313331313331333132322132311   >>    B3311331313231311331322331333132333131333131333133313232213231   <<    B33113313132313113313223313331323331313331313331333132322132313   >>      B33113313132313113313223313331323331313331313331333132322132312   >>