C31232233133313221211113313331333132313331323331333133313221311
>>
C3123223313331322121111331333133313231333132333133313331322131
<<
C31232233133313221211113313331333132313331323331333133313221313
>>
C31232233133313221211113313331333132313331323331333133313221312
>>