C212212121213232233131313231323223313231323312121323132313231311
>>
C21221212121323223313131323132322331323132331212132313231323131
<<
C212212121213232233131313231323223313231323312121323132313231313
>>
C212212121213232233131313231323223313231323312121323132313231312
>>