C2122121212121133131323131123313133313232233131232313231323222311
>>
C212212121212113313132313112331313331323223313123231323132322231
<<
C2122121212121133131323131123313133313232233131232313231323222313
>>
C2122121212121133131323131123313133313232233131232313231323222312
>>