B33113313132313113313223313331323331333112113313331323133313232112311   >>    B3311331313231311331322331333132333133311211331333132313331323211231   <<    B33113313132313113313223313331323331333112113313331323133313232112313   >>      B33113313132313113313223313331323331333112113313331323133313232112312   >>