C31231211113313121211113313331323133313331333132322112113222311   >>    C3123121111331312121111331333132313331333133313232211211322231   <<    C31231211113313121211113313331323133313331333132322112113222313   >>      C31231211113313121211113313331323133313331333132322112113222312   >>