B3311331313231311331322331333132313231333133313311232313231311211321311
>>
B331133131323131133132233133313231323133313331331123231323131121132131
<<
B3311331313231311331322331333132313231333133313311232313231311211321313
>>
B3311331313231311331322331333132313231333133313311232313231311211321312
>>