B331133131323131133132233133313231333132233132313331333132313223313232133331
>>
B33113313132313113313223313331323133313223313231333133313231322331323213333
<<
B331133131323131133132233133313231333132233132313331333132313223313232133333
>>
B331133131323131133132233133313231333132233132313331333132313223313232133332
>>