B331133131323131133132233133313231333132233132313331333131331123122331
>>
B33113313132313113313223313331323133313223313231333133313133112312233
<<
B331133131323131133132233133313231333132233132313331333131331123122333
>>
B331133131323131133132233133313231333132233132313331333131331123122332
>>