C31232233133313221211113313331333133313331212111133112232233131
>>
C3123223313331322121111331333133313331333121211113311223223313
<<
C31232233133313221211113313331333133313331212111133112232233133
>>
C31232233133313221211113313331333133313331212111133112232233132
>>