B3311331313231311331322331333132313231333133313311211113313311232312311
>>
B331133131323131133132233133313231323133313331331121111331331123231231
<<
B3311331313231311331322331333132313231333133313311211113313311232312313
>>
B3311331313231311331322331333132313231333133313311211113313311232312312
>>