B3311331313231311331322331333132313231333133313311211113313311212111133323131
>>
B331133131323131133132233133313231323133313331331121111331331121211113332313
<<
B3311331313231311331322331333132313231333133313311211113313311212111133323133
>>
B3311331313231311331322331333132313231333133313311211113313311212111133323132
>>