B33113313132313113313223313331323131323133313232233131133132313231311331123311
>>
B3311331313231311331322331333132313132313331323223313113313231323131133112331
<<
B33113313132313113313223313331323131323133313232233131133132313231311331123313
>>
B33113313132313113313223313331323131323133313232233131133132313231311331123312
>>