B331133131323131133132233133313231333132233132313331333132322232111131
>>
B33113313132313113313223313331323133313223313231333133313232223211113
<<
B331133131323131133132233133313231333132233132313331333132322232111133
>>
B331133131323131133132233133313231333132233132313331333132322232111132
>>