B33113313132313113313223313331323132333132322331333133313223313231322321
>>
B3311331313231311331322331333132313233313232233133313331322331323132232
<<
B33113313132313113313223313331323132333132322331333133313223313231322323
>>
B33113313132313113313223313331323132333132322331333133313223313231322322
>>