C31232233133313221211113313331333133313331212111133133321221211
>>
C3123223313331322121111331333133313331333121211113313332122121
<<
C31232233133313221211113313331333133313331212111133133321221213
>>
C31232233133313221211113313331333133313331212111133133321221212
>>