B3311331313231311331322331333132313231323331333131211113313331313232223131
>>
B331133131323131133132233133313231323132333133313121111331333131323222313
<<
B3311331313231311331322331333132313231323331333131211113313331313232223133
>>
B3311331313231311331322331333132313231323331333131211113313331313232223132
>>