C31232233133313221211113313331333133313331212111133133313131121212131
>>
C3123223313331322121111331333133313331333121211113313331313112121213
<<
C31232233133313221211113313331333133313331212111133133313131121212133
>>
C31232233133313221211113313331333133313331212111133133313131121212132
>>