B331133131323131133132233133313233313231123313231333132323132313233321
>>
B33113313132313113313223313331323331323112331323133313232313231323332
<<
B331133131323131133132233133313233313231123313231333132323132313233323
>>
B331133131323131133132233133313233313231123313231333132323132313233322
>>