B3311331313231311331322331333132313231333133313311211111333132322211232333131
>>
B331133131323131133132233133313231323133313331331121111133313232221123233313
<<
B3311331313231311331322331333132313231333133313311211111333132322211232333133
>>
B3311331313231311331322331333132313231333133313311211111333132322211232333132
>>