B33113313132313113313223313331323132333132333131323331333132313232233132331
>>
B3311331313231311331322331333132313233313233313132333133313231323223313233
<<
B33113313132313113313223313331323132333132333131323331333132313232233132333
>>
B33113313132313113313223313331323132333132333131323331333132313232233132332
>>