C3123223313331322121111331333133313331333121211111333133322121323131
>>
C312322331333132212111133133313331333133312121111133313332212132313
<<
C3123223313331322121111331333133313331333121211111333133322121323133
>>
C3123223313331322121111331333133313331333121211111333133322121323132
>>