C31232233133313221211113313331333133313331212111133133322121131
>>
C3123223313331322121111331333133313331333121211113313332212113
<<
C31232233133313221211113313331333133313331212111133133322121133
>>
C31232233133313221211113313331333133313331212111133133322121132
>>