B331133131323131133132233133313113313231123313231333133313232331321
>>
B33113313132313113313223313331311331323112331323133313331323233132
<<
B331133131323131133132233133313113313231123313231333133313232331323
>>
B331133131323131133132233133313113313231123313231333133313232331322
>>