B331133131323131133132233133313231323223313131133133313231333132313223111
>>
B33113313132313113313223313331323132322331313113313331323133313231322311
<<
B331133131323131133132233133313231323223313131133133313231333132313223113
>>
B331133131323131133132233133313231323223313131133133313231333132313223112
>>