B331133131323131133132233133313231333132233132313331333133323213331323131121
>>
B33113313132313113313223313331323133313223313231333133313332321333132313112
<<
B331133131323131133132233133313231333132233132313331333133323213331323131123
>>
B331133131323131133132233133313231333132233132313331333133323213331323131122
>>