B331133131323131133132233133313231333132233132313331333131133133313332213222331
>>
B33113313132313113313223313331323133313223313231333133313113313331333221322233
<<
B331133131323131133132233133313231333132233132313331333131133133313332213222333
>>
B331133131323131133132233133313231333132233132313331333131133133313332213222332
>>