B3311331313231311331322331333131133132313131133133313232233132313231333231
>>
B331133131323131133132233133313113313231313113313331323223313231323133323
<<
B3311331313231311331322331333131133132313131133133313232233132313231333233
>>
B3311331313231311331322331333131133132313131133133313232233132313231333232
>>