B331133131323131133132233133313232233132333113313232233132313231323221211
>>
B33113313132313113313223313331323223313233311331323223313231323132322121
<<
B331133131323131133132233133313232233132333113313232233132313231323221213
>>
B331133131323131133132233133313232233132333113313232233132313231323221212
>>