C31231211113313121211113313331323133313231133133313331323322332321   >>    C3123121111331312121111331333132313331323113313331333132332233232   <<    C31231211113313121211113313331323133313231133133313331323322332323   >>      C31231211113313121211113313331323133313231133133313331323322332322   >>