B331133131323131133132233133313231333132233132313331333132311312111121
>>
B33113313132313113313223313331323133313223313231333133313231131211112
<<
B331133131323131133132233133313231333132233132313331333132311312111123
>>
B331133131323131133132233133313231333132233132313331333132311312111122
>>