C31211133313132313231323331313132313231313232233132333132333133313232211211
>>
C3121113331313231323132333131313231323131323223313233313233313331323221121
<<
C31211133313132313231323331313132313231313232233132333132333133313232211213
>>
C31211133313132313231323331313132313231313232233132333132333133313232211212
>>