C31232233133313221211113313331333133313331121133131111112113231
>>
C3123223313331322121111331333133313331333112113313111111211323
<<
C31232233133313221211113313331333133313331121133131111112113233
>>
C31232233133313221211113313331333133313331121133131111112113232
>>