C31232233133313221211113313331333133313331212111113331333131233131121
>>
C3123223313331322121111331333133313331333121211111333133313123313112
<<
C31232233133313221211113313331333133313331212111113331333131233131123
>>
C31232233133313221211113313331333133313331212111113331333131233131122
>>