C31232233133313221211113313331333133313331212111113331323133112312121
>>
C3123223313331322121111331333133313331333121211111333132313311231212
<<
C31232233133313221211113313331333133313331212111113331323133112312123
>>
C31232233133313221211113313331333133313331212111113331323133112312122
>>