C31231211113313121211113313331323133313331333133313132313331323123232321   >>    C3123121111331312121111331333132313331333133313331313231333132312323232   <<    C31231211113313121211113313331323133313331333133313132313331323123232323   >>      C31231211113313121211113313331323133313331333133313132313331323123232322   >>