C31231211111133131211113313331333132233133313331312111133132313331333112311   >>    C3123121111113313121111331333133313223313331333131211113313231333133311231   <<    C31231211111133131211113313331333132233133313331312111133132313331333112313   >>      C31231211111133131211113313331333132233133313331312111133132313331333112312   >>