B3311331313231311331322331333132313331322331323133313331313231313123233321
>>
B331133131323131133132233133313231333132233132313331333131323131312323332
<<
B3311331313231311331322331333132313331322331323133313331313231313123233323
>>
B3311331313231311331322331333132313331322331323133313331313231313123233322
>>