B33113313132313113313223313331323132322132333133313331323131133111   >>    B3311331313231311331322331333132313232213233313331333132313113311   <<    B33113313132313113313223313331323132322132333133313331323131133113   >>      B33113313132313113313223313331323132322132333133313331323131133112   >>