C31231211111133131211113313331333132233133313331333132233132313331322131   >>    C3123121111113313121111331333133313223313331333133313223313231333132213   <<    C31231211111133131211113313331333132233133313331333132233132313331322133   >>      C31231211111133131211113313331333132233133313331333132233132313331322132   >>