B3311331313231311331322331333132313132313331323223313231333132322333123311
>>
B331133131323131133132233133313231313231333132322331323133313232233312331
<<
B3311331313231311331322331333132313132313331323223313231333132322333123313
>>
B3311331313231311331322331333132313132313331323223313231333132322333123312
>>