B3311331313231311331322331333132313232233132313133313331323331123232231
>>
B331133131323131133132233133313231323223313231313331333132333112323223
<<
B3311331313231311331322331333132313232233132313133313331323331123232233
>>
B3311331313231311331322331333132313232233132313133313331323331123232232
>>