B331133131323131133132233133313113313231123313231333133313232322232311
>>
B33113313132313113313223313331311331323112331323133313331323232223231
<<
B331133131323131133132233133313113313231123313231333133313232322232313
>>
B331133131323131133132233133313113313231123313231333133313232322232312
>>