C2122121212121133132213231313231313231323223313231322331313233313232233111
>>
C212212121212113313221323131323131323132322331323132233131323331323223311
<<
C2122121212121133132213231313231313231323223313231322331313233313232233113
>>
C2122121212121133132213231313231313231323223313231322331313233313232233112
>>