B3311331313231311331322331333132313231323331333131221333131323132313232223231
>>
B331133131323131133132233133313231323132333133313122133313132313231323222323
<<
B3311331313231311331322331333132313231323331333131221333131323132313232223233
>>
B3311331313231311331322331333132313231323331333131221333131323132313232223232
>>