B3311331313231311331322331333132313231323331333131323231323132313232223131
>>
B331133131323131133132233133313231323132333133313132323132313231323222313
<<
B3311331313231311331322331333132313231323331333131323231323132313232223133
>>
B3311331313231311331322331333132313231323331333131323231323132313232223132
>>