B3311331313231311331322331333132313133313113313232213231333132313231311111
>>
B331133131323131133132233133313231313331311331323221323133313231323131111
<<
B3311331313231311331322331333132313133313113313232213231333132313231311113
>>
B3311331313231311331322331333132313133313113313232213231333132313231311112
>>