B331133131323131133132233133313231333132233132313331333132313132123331
>>
B33113313132313113313223313331323133313223313231333133313231313212333
<<
B331133131323131133132233133313231333132233132313331333132313132123333
>>
B331133131323131133132233133313231333132233132313331333132313132123332
>>