C31232233133313221211113313331333133313331212111111211112113121
>>
C3123223313331322121111331333133313331333121211111121111211312
<<
C31232233133313221211113313331333133313331212111111211112113123
>>
C31232233133313221211113313331333133313331212111111211112113122
>>