C31232233133313221211113313331333133313331212111112113313113313231121121
>>
C3123223313331322121111331333133313331333121211111211331311331323112112
<<
C31232233133313221211113313331333133313331212111112113313113313231121123
>>
C31232233133313221211113313331333133313331212111112113313113313231121122
>>