B331133131323131133132233133313231323133313331331123231333132213231231
>>
B33113313132313113313223313331323132313331333133112323133313221323123
<<
B331133131323131133132233133313231323133313331331123231333132213231233
>>
B331133131323131133132233133313231323133313331331123231333132213231232
>>