B331133131323131133132233133313231333132233132313331333132322233121111331131
>>
B33113313132313113313223313331323133313223313231333133313232223312111133113
<<
B331133131323131133132233133313231333132233132313331333132322233121111331133
>>
B331133131323131133132233133313231333132233132313331333132322233121111331132
>>