B331133131323131133132233133313231323133313331331121111133313221331123221
>>
B33113313132313113313223313331323132313331333133112111113331322133112322
<<
B331133131323131133132233133313231323133313331331121111133313221331123223
>>
B331133131323131133132233133313231323133313331331121111133313221331123222
>>