C31211133313132313231323331313132313231313232233132333132333132322133313231221
>>
C3121113331313231323132333131313231323131323223313233313233313232213331323122
<<
C31211133313132313231323331313132313231313232233132333132333132322133313231223
>>
C31211133313132313231323331313132313231313232233132333132333132322133313231222
>>