B3311331313231311331322331333132323132313113313231323133313231323123231
>>
B331133131323131133132233133313232313231311331323132313331323132312323
<<
B3311331313231311331322331333132323132313113313231323133313231323123233
>>
B3311331313231311331322331333132323132313113313231323133313231323123232
>>