B3311331313231311331322331333131133133313111333133313331311132323311
>>
B331133131323131133132233133313113313331311133313331333131113232331
<<
B3311331313231311331322331333131133133313111333133313331311132323313
>>
B3311331313231311331322331333131133133313111333133313331311132323312
>>