B33113313132313113313223313331311331333132311331333132313231123321
>>
B3311331313231311331322331333131133133313231133133313231323112332
<<
B33113313132313113313223313331311331333132311331333132313231123323
>>
B33113313132313113313223313331311331333132311331333132313231123322
>>