B3311331313231311331322331333132313331322121133133313331333131111331311212331
>>
B331133131323131133132233133313231333132212113313331333133313111133131121233
<<
B3311331313231311331322331333132313331322121133133313331333131111331311212333
>>
B3311331313231311331322331333132313331322121133133313331333131111331311212332
>>