B231123233313231323132233133313233313232233132313231313132322331
>>
B23112323331323132313223313331323331323223313231323131313232233
<<
B231123233313231323132233133313233313232233132313231313132322333
>>
B231123233313231323132233133313233313232233132313231313132322332
>>