B331133131323131133132233133313231323133313331331121111331323321111112122311
>>
B33113313132313113313223313331323132313331333133112111133132332111111212231
<<
B331133131323131133132233133313231323133313331331121111331323321111112122313
>>
B331133131323131133132233133313231323133313331331121111331323321111112122312
>>