B331133131323131133132233133313231333132233132313331331121111121111331122233311
>>
B33113313132313113313223313331323133313223313231333133112111112111133112223331
<<
B331133131323131133132233133313231333132233132313331331121111121111331122233313
>>
B331133131323131133132233133313231333132233132313331331121111121111331122233312
>>