C12321323221323323132313231313231311331313231323133313232233132322121
>>
C1232132322132332313231323131323131133131323132313331323223313232212
<<
C12321323221323323132313231313231311331313231323133313232233132322123
>>
C12321323221323323132313231313231311331313231323133313232233132322122
>>