B3311331313231311331322331333132313232233132322223313231333131111331
>>
B331133131323131133132233133313231323223313232222331323133313111133
<<
B3311331313231311331322331333132313232233132322223313231333131111333
>>
B3311331313231311331322331333132313232233132322223313231333131111332
>>