B3311331313231311331322331333132313231323331333131133133313223132313231333231
>>
B331133131323131133132233133313231323132333133313113313331322313231323133323
<<
B3311331313231311331322331333132313231323331333131133133313223132313231333233
>>
B3311331313231311331322331333132313231323331333131133133313223132313231333232
>>