B331133131323131133132233133313231333132233132313331333131211113313231213111
>>
B33113313132313113313223313331323133313223313231333133313121111331323121311
<<
B331133131323131133132233133313231333132233132313331333131211113313231213113
>>
B331133131323131133132233133313231333132233132313331333131211113313231213112
>>