C31231211113313121211113313331323133313331333132322121111113313331333113121   >>    C3123121111331312121111331333132313331333133313232212111111331333133311312   <<    C31231211113313121211113313331323133313331333132322121111113313331333113123   >>      C31231211113313121211113313331323133313331333132322121111113313331333113122   >>