B231123233313231323132233133313233313232233132313231333132311112331
>>
B23112323331323132313223313331323331323223313231323133313231111233
<<
B231123233313231323132233133313233313232233132313231333132311112333
>>
B231123233313231323132233133313233313232233132313231333132311112332
>>