C2122121212132322331313132313232233132333132312113313231323132322131
>>
C212212121213232233131313231323223313233313231211331323132313232213
<<
C2122121212132322331313132313232233132333132312113313231323132322133
>>
C2122121212132322331313132313232233132333132312113313231323132322132
>>