B3311331313231311331322331333132313231323331333131221333132313223311
>>
B331133131323131133132233133313231323132333133313122133313231322331
<<
B3311331313231311331322331333132313231323331333131221333132313223313
>>
B3311331313231311331322331333132313231323331333131221333132313223312
>>