B3311331313231311331322331333132313132313331323223313132313232223331
>>
B331133131323131133132233133313231313231333132322331313231323222333
<<
B3311331313231311331322331333132313132313331323223313132313232223333
>>
B3311331313231311331322331333132313132313331323223313132313232223332
>>