B3311331313231311331322331333132313233313233231333133313232223323131
>>
B331133131323131133132233133313231323331323323133313331323222332313
<<
B3311331313231311331322331333132313233313233231333133313232223323133
>>
B3311331313231311331322331333132313233313233231333133313232223323132
>>