B331133131323131133132233133313231333132233132313331333132313223313232112312331
>>
B33113313132313113313223313331323133313223313231333133313231322331323211231233
<<
B331133131323131133132233133313231333132233132313331333132313223313232112312333
>>
B331133131323131133132233133313231333132233132313331333132313223313232112312332
>>