B3311331313231311331322331333132313133313113313232213231333132313223331
>>
B331133131323131133132233133313231313331311331323221323133313231322333
<<
B3311331313231311331322331333132313133313113313232213231333132313223333
>>
B3311331313231311331322331333132313133313113313232213231333132313223332
>>