B331133131323131133132233133313231333132233132313331331121111331323222313123121
>>
B33113313132313113313223313331323133313223313231333133112111133132322231312312
<<
B331133131323131133132233133313231333132233132313331331121111331323222313123123
>>
B331133131323131133132233133313231333132233132313331331121111331323222313123122
>>