B3311331313231311331322331333132313231333133313311211113313331312323223313111
>>
B331133131323131133132233133313231323133313331331121111331333131232322331311
<<
B3311331313231311331322331333132313231333133313311211113313331312323223313113
>>
B3311331313231311331322331333132313231333133313311211113313331312323223313112
>>