C31231211113313121211113313331323133313331333132322121111113313331323213311   >>    C3123121111331312121111331333132313331333133313232212111111331333132321331   <<    C31231211113313121211113313331323133313331333132322121111113313331323213313   >>      C31231211113313121211113313331323133313331333132322121111113313331323213312   >>