C31231211111133131211113313331323133313331311233132322333132231   >>    C3123121111113313121111331333132313331333131123313232233313223   <<    C31231211111133131211113313331323133313331311233132322333132233   >>      C31231211111133131211113313331323133313331311233132322333132232   >>