B331133131323131133132233133313231333132212113313331333131121131211113313231111
>>
B33113313132313113313223313331323133313221211331333133313112113121111331323111
<<
B331133131323131133132233133313231333132212113313331333131121131211113313231113
>>
B331133131323131133132233133313231333132212113313331333131121131211113313231112
>>