B3311331313231311331322331333132323132313113313231323133313232212321
>>
B331133131323131133132233133313232313231311331323132313331323221232
<<
B3311331313231311331322331333132323132313113313231323133313232212323
>>
B3311331313231311331322331333132323132313113313231323133313232212322
>>