B331133131323131133132233133313231313231333132322331333132313122331
>>
B33113313132313113313223313331323131323133313232233133313231312233
<<
B331133131323131133132233133313231313231333132322331333132313122333
>>
B331133131323131133132233133313231313231333132322331333132313122332
>>