C31231211111133131211113313331333132233133313331333133313112133331
>>
C3123121111113313121111331333133313223313331333133313331311213333
<<
C31231211111133131211113313331333132233133313331333133313112133333
>>
C31231211111133131211113313331333132233133313331333133313112133332
>>