C31232233133313221211113313331333132313331322121111121111111333131133133312121
>>
C3123223313331322121111331333133313231333132212111112111111133313113313331212
<<
C31232233133313221211113313331333132313331322121111121111111333131133133312123
>>
C31232233133313221211113313331333132313331322121111121111111333131133133312122
>>