B331133131323131133132233133313231333132233132313331333132213233123331
>>
B33113313132313113313223313331323133313223313231333133313221323312333
<<
B331133131323131133132233133313231333132233132313331333132213233123333
>>
B331133131323131133132233133313231333132233132313331333132213233123332
>>