B331133131323131133132233133313232213232233132313232233133313231333131111211
>>
B33113313132313113313223313331323221323223313231323223313331323133313111121
<<
B331133131323131133132233133313232213232233132313232233133313231333131111213
>>
B331133131323131133132233133313232213232233132313232233133313231333131111212
>>