B3311331313231311331322331333132323132313113313231323133313231232311
>>
B331133131323131133132233133313232313231311331323132313331323123231
<<
B3311331313231311331322331333132323132313113313231323133313231232313
>>
B3311331313231311331322331333132323132313113313231323133313231232312
>>