C2122121212121133131323223313133313311221232313231323131331123221
>>
C212212121212113313132322331313331331122123231323132313133112322
<<
C2122121212121133131323223313133313311221232313231323131331123223
>>
C2122121212121133131323223313133313311221232313231323131331123222
>>