B3311331313231311331322331333132233131133132233133313231331123233321
>>
B331133131323131133132233133313223313113313223313331323133112323332
<<
B3311331313231311331322331333132233131133132233133313231331123233323
>>
B3311331313231311331322331333132233131133132233133313231331123233322
>>